diff --git a/README.md b/README.md
index ae4cd8a4..35ed875e 100644
--- a/README.md
+++ b/README.md
@@ -28,7 +28,7 @@ PaperTrail is assailed with hundreds of test assertions for each release. Data i
   #       updated_at: #Ecto.DateTime<2016-09-15 21:42:38>},
   #     item_id: 1, item_type: "Post", originator_id: nil, originator: nil, meta: nil}}}
 
-  # => on error(it matches Repo.insert\2):
+  # => on error(it matches Repo.insert/2):
   # {:error, Ecto.Changeset<action: :insert,
   #  changes: %{title: "Word on the street is Elixir got its own database versioning library", content: "You should try it now!"},
   #  errors: [content: {"is too short", []}], data: #Post<>,
@@ -53,7 +53,7 @@ PaperTrail is assailed with hundreds of test assertions for each release. Data i
   #     item_id: 1, item_type: "Post", originator_id: nil, originator: nil
   #     meta: nil}}}
 
-  # => on error(it matches Repo.update\2):
+  # => on error(it matches Repo.update/2):
   # {:error, Ecto.Changeset<action: :update,
   #  changes: %{title: "Elixir matures fast", content: "Future is already here, you deserve to be awesome!"},
   #  errors: [title: {"is too short", []}], data: #Post<>,
@@ -116,7 +116,7 @@ The library source code is minimal and well tested. It is suggested to read the
 
   3. install and compile your dependency:
 
-  ```mix deps.compile```
+  ```mix deps.get && mix deps.compile```
 
   4. run this command to generate the migration:
 
@@ -142,7 +142,7 @@ YES! Make sure you do the steps above.
 | item_changes  | Map     | all the changes in this version as a map | Library generates |
 | originator_id | Integer | foreign key reference to the creator/owner of this change | Optionally set |
 | origin        | String  | short reference to origin(eg. worker:activity-checker, migration, admin:33) | Optionally set |
-| meta          | Map     | any extra optional meta information about the version(eg. %{slug: "ausername"}) | Optionally set |
+| meta          | Map     | any extra optional meta information about the version(eg. %{slug: "ausername", important: true}) | Optionally set |
 | inserted_at   | Date    | inserted_at timestamp       | Ecto generates |
 
 ### Version origin references:
@@ -153,6 +153,10 @@ PaperTrail.update(changeset, origin: "migration")
 PaperTrail.update(changeset, origin: "user:1234")
 # or:
 PaperTrail.delete(changeset, origin: "worker:delete_inactive_users")
+# or:
+PaperTrail.insert(new_user_changeset, origin: "password_registration")
+# or:
+PaperTrail.insert(new_user_changeset, origin: "facebook_registration")
 ```
 
 ### Originator relationships
@@ -259,7 +263,7 @@ edited_company = Company.changeset(company, %{name: "Acme Inc."}) |> PaperTrail.
 Additionally, you can put a null constraint on ```origin``` column, you should always put an ```origin``` reference to describe who makes the change. This is important for big applications because a model can change from many sources.
 
 ### Storing version meta data
-You might want to add some meta data that doesn't belong to ``originator_id`` and ``origin`` fields. Such data could be stored in one object named ```meta``` in paper_trail versions. Meta field could be passed as the second optional parameter to PaperTrail.insert\\2, PaperTrail.update\\2, PaperTrail.delete\\2 functions:
+You might want to add some meta data that doesn't belong to ``originator_id`` and ``origin`` fields. Such data could be stored in one object named ```meta``` in paper_trail versions. Meta field could be passed as the second optional parameter to PaperTrail.insert/2, PaperTrail.update/2, PaperTrail.delete/2 functions:
 
 ```elixir
 company = Company.changeset(%Company{}, %{name: "Acme Inc."})
@@ -278,5 +282,15 @@ deleted_company = Company.changeset(edited_company, %{})
 - don't delete your paper_trail versions, instead you can merge them
 - If you have a question or a problem, do not hesitate to create an issue or submit a pull request
 
-## TODO:
-** remove wrong Elixir compiler errors
+# Credits
+Many thanks to:
+
+[Jose Pablo Castro](https://github.com/josepablocastro) - Built the repo configuration for paper_trail
+[Alex Antonov](https://github.com/asiniy) - Original inventor of the originator feature
+[Josh Taylor](https://github.com/joshuataylor) - Maintenance and new feature suggestions
+[Mitchell Henke](https://github.com/mitchellhenke) - Fixed weird elixir compiler warnings
+[Izel Nakri](https://github.com/izelnakri) - The Originator of this library. See what I did there ;)
+
+Additional thanks to:
+[Ruby paper_trail gem](https://github.com/airblade/paper_trail) - Initial inspiration of this project.
+[Ecto](https://github.com/elixir-ecto/ecto) - For the great API.
diff --git a/doc/404.html b/doc/404.html
index cf9cd57c..b901414e 100644
--- a/doc/404.html
+++ b/doc/404.html
@@ -5,7 +5,7 @@
     <meta http-equiv="x-ua-compatible" content="ie=edge">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <meta name="generator" content="ExDoc v0.14.5">
-    <title>404 – paper_trail v0.6.2</title>
+    <title>404 – paper_trail v0.6.3</title>
     <link rel="stylesheet" href="dist/app-a07cea761b.css" />
     
       <link rel="canonical" href="https://hexdocs.pm/paper_trail/404.html" />
@@ -28,7 +28,7 @@ <h1 class="sidebar-projectName">
         paper_trail
       </h1>
       <h2 class="sidebar-projectVersion">
-        v0.6.2
+        v0.6.3
       </h2>
     </div>
     
diff --git a/doc/Mix.Tasks.Papertrail.Install.html b/doc/Mix.Tasks.Papertrail.Install.html
index 6530874c..b6e2ea7a 100644
--- a/doc/Mix.Tasks.Papertrail.Install.html
+++ b/doc/Mix.Tasks.Papertrail.Install.html
@@ -5,7 +5,7 @@
     <meta http-equiv="x-ua-compatible" content="ie=edge">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <meta name="generator" content="ExDoc v0.14.5">
-    <title>Mix.Tasks.Papertrail.Install – paper_trail v0.6.2</title>
+    <title>Mix.Tasks.Papertrail.Install – paper_trail v0.6.3</title>
     <link rel="stylesheet" href="dist/app-a07cea761b.css" />
     
       <link rel="canonical" href="https://hexdocs.pm/paper_trail/Mix.Tasks.Papertrail.Install.html" />
@@ -28,7 +28,7 @@ <h1 class="sidebar-projectName">
         paper_trail
       </h1>
       <h2 class="sidebar-projectVersion">
-        v0.6.2
+        v0.6.3
       </h2>
     </div>
     
@@ -60,7 +60,7 @@ <h2 class="sidebar-projectVersion">
 
 
       <h1>
-        <small class="visible-xs">paper_trail v0.6.2</small>
+        <small class="visible-xs">paper_trail v0.6.3</small>
         Mix.Tasks.Papertrail.Install
         
         
diff --git a/doc/PaperTrail.Migration.html b/doc/PaperTrail.Migration.html
index ee2026c1..ff4d0be5 100644
--- a/doc/PaperTrail.Migration.html
+++ b/doc/PaperTrail.Migration.html
@@ -5,7 +5,7 @@
     <meta http-equiv="x-ua-compatible" content="ie=edge">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <meta name="generator" content="ExDoc v0.14.5">
-    <title>PaperTrail.Migration – paper_trail v0.6.2</title>
+    <title>PaperTrail.Migration – paper_trail v0.6.3</title>
     <link rel="stylesheet" href="dist/app-a07cea761b.css" />
     
       <link rel="canonical" href="https://hexdocs.pm/paper_trail/PaperTrail.Migration.html" />
@@ -28,7 +28,7 @@ <h1 class="sidebar-projectName">
         paper_trail
       </h1>
       <h2 class="sidebar-projectVersion">
-        v0.6.2
+        v0.6.3
       </h2>
     </div>
     
@@ -60,7 +60,7 @@ <h2 class="sidebar-projectVersion">
 
 
       <h1>
-        <small class="visible-xs">paper_trail v0.6.2</small>
+        <small class="visible-xs">paper_trail v0.6.3</small>
         PaperTrail.Migration
         
         
diff --git a/doc/PaperTrail.RepoClient.html b/doc/PaperTrail.RepoClient.html
index 83dd85b9..311876a8 100644
--- a/doc/PaperTrail.RepoClient.html
+++ b/doc/PaperTrail.RepoClient.html
@@ -5,7 +5,7 @@
     <meta http-equiv="x-ua-compatible" content="ie=edge">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <meta name="generator" content="ExDoc v0.14.5">
-    <title>PaperTrail.RepoClient – paper_trail v0.6.2</title>
+    <title>PaperTrail.RepoClient – paper_trail v0.6.3</title>
     <link rel="stylesheet" href="dist/app-a07cea761b.css" />
     
       <link rel="canonical" href="https://hexdocs.pm/paper_trail/PaperTrail.RepoClient.html" />
@@ -28,7 +28,7 @@ <h1 class="sidebar-projectName">
         paper_trail
       </h1>
       <h2 class="sidebar-projectVersion">
-        v0.6.2
+        v0.6.3
       </h2>
     </div>
     
@@ -60,7 +60,7 @@ <h2 class="sidebar-projectVersion">
 
 
       <h1>
-        <small class="visible-xs">paper_trail v0.6.2</small>
+        <small class="visible-xs">paper_trail v0.6.3</small>
         PaperTrail.RepoClient
         
         
diff --git a/doc/PaperTrail.Version.html b/doc/PaperTrail.Version.html
index 1fb6468d..0cd6be23 100644
--- a/doc/PaperTrail.Version.html
+++ b/doc/PaperTrail.Version.html
@@ -5,7 +5,7 @@
     <meta http-equiv="x-ua-compatible" content="ie=edge">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <meta name="generator" content="ExDoc v0.14.5">
-    <title>PaperTrail.Version – paper_trail v0.6.2</title>
+    <title>PaperTrail.Version – paper_trail v0.6.3</title>
     <link rel="stylesheet" href="dist/app-a07cea761b.css" />
     
       <link rel="canonical" href="https://hexdocs.pm/paper_trail/PaperTrail.Version.html" />
@@ -28,7 +28,7 @@ <h1 class="sidebar-projectName">
         paper_trail
       </h1>
       <h2 class="sidebar-projectVersion">
-        v0.6.2
+        v0.6.3
       </h2>
     </div>
     
@@ -60,7 +60,7 @@ <h2 class="sidebar-projectVersion">
 
 
       <h1>
-        <small class="visible-xs">paper_trail v0.6.2</small>
+        <small class="visible-xs">paper_trail v0.6.3</small>
         PaperTrail.Version
         
         
diff --git a/doc/PaperTrail.VersionQueries.html b/doc/PaperTrail.VersionQueries.html
index 8455ef9f..f212cc92 100644
--- a/doc/PaperTrail.VersionQueries.html
+++ b/doc/PaperTrail.VersionQueries.html
@@ -5,7 +5,7 @@
     <meta http-equiv="x-ua-compatible" content="ie=edge">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <meta name="generator" content="ExDoc v0.14.5">
-    <title>PaperTrail.VersionQueries – paper_trail v0.6.2</title>
+    <title>PaperTrail.VersionQueries – paper_trail v0.6.3</title>
     <link rel="stylesheet" href="dist/app-a07cea761b.css" />
     
       <link rel="canonical" href="https://hexdocs.pm/paper_trail/PaperTrail.VersionQueries.html" />
@@ -28,7 +28,7 @@ <h1 class="sidebar-projectName">
         paper_trail
       </h1>
       <h2 class="sidebar-projectVersion">
-        v0.6.2
+        v0.6.3
       </h2>
     </div>
     
@@ -60,7 +60,7 @@ <h2 class="sidebar-projectVersion">
 
 
       <h1>
-        <small class="visible-xs">paper_trail v0.6.2</small>
+        <small class="visible-xs">paper_trail v0.6.3</small>
         PaperTrail.VersionQueries
         
         
diff --git a/doc/PaperTrail.html b/doc/PaperTrail.html
index 3b51a0aa..f376ccb9 100644
--- a/doc/PaperTrail.html
+++ b/doc/PaperTrail.html
@@ -5,7 +5,7 @@
     <meta http-equiv="x-ua-compatible" content="ie=edge">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <meta name="generator" content="ExDoc v0.14.5">
-    <title>PaperTrail – paper_trail v0.6.2</title>
+    <title>PaperTrail – paper_trail v0.6.3</title>
     <link rel="stylesheet" href="dist/app-a07cea761b.css" />
     
       <link rel="canonical" href="https://hexdocs.pm/paper_trail/PaperTrail.html" />
@@ -28,7 +28,7 @@ <h1 class="sidebar-projectName">
         paper_trail
       </h1>
       <h2 class="sidebar-projectVersion">
-        v0.6.2
+        v0.6.3
       </h2>
     </div>
     
@@ -60,7 +60,7 @@ <h2 class="sidebar-projectVersion">
 
 
       <h1>
-        <small class="visible-xs">paper_trail v0.6.2</small>
+        <small class="visible-xs">paper_trail v0.6.3</small>
         PaperTrail
         
         
diff --git a/doc/api-reference.html b/doc/api-reference.html
index e528d65e..7eed0c0b 100644
--- a/doc/api-reference.html
+++ b/doc/api-reference.html
@@ -5,7 +5,7 @@
     <meta http-equiv="x-ua-compatible" content="ie=edge">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <meta name="generator" content="ExDoc v0.14.5">
-    <title>API Reference – paper_trail v0.6.2</title>
+    <title>API Reference – paper_trail v0.6.3</title>
     <link rel="stylesheet" href="dist/app-a07cea761b.css" />
     
       <link rel="canonical" href="https://hexdocs.pm/paper_trail/api-reference.html" />
@@ -28,7 +28,7 @@ <h1 class="sidebar-projectName">
         paper_trail
       </h1>
       <h2 class="sidebar-projectVersion">
-        v0.6.2
+        v0.6.3
       </h2>
     </div>
     
@@ -60,7 +60,7 @@ <h2 class="sidebar-projectVersion">
 
 
 <h1>
-  <small class="visible-xs">paper_trail v0.6.2</small>
+  <small class="visible-xs">paper_trail v0.6.3</small>
   API Reference
 </h1>
 
diff --git a/doc/index.html b/doc/index.html
index 0aad5829..5e30ee32 100644
--- a/doc/index.html
+++ b/doc/index.html
@@ -2,7 +2,7 @@
 <html>
   <head>
     <meta charset="utf-8">
-    <title>paper_trail v0.6.2 – Documentation</title>
+    <title>paper_trail v0.6.3 – Documentation</title>
     <meta http-equiv="refresh" content="0; url=api-reference.html">
     <meta name="robots" content="noindex">
     <meta name="generator" content="ExDoc v0.14.5">
diff --git a/mix.exs b/mix.exs
index 41466808..e4bbf7cd 100644
--- a/mix.exs
+++ b/mix.exs
@@ -4,7 +4,7 @@ defmodule PaperTrail.Mixfile do
   def project do
     [
       app: :paper_trail,
-      version: "0.6.2",
+      version: "0.6.3",
       elixir: "~> 1.4",
       description: description(),
       build_embedded: Mix.env == :prod,