Made the app work out of the box

The code committed was setup for postgress/heroku. Reverted to use h2 database. Also updated the readme.

fixes #2

.gitignore

@@ -10,3 +10,4 @@ build/
 .classpath
 
 out
+*.iml

README.md

@@ -1,4 +1,16 @@
 # springfox-grails-demo
+
+This is minimalistic repo, which assumes prior knowledge of grails 3.x.
+
 Sample application to demonstrate the capabilities of integrating with grails
 
-Details on how to configure the grails app are available in the [library repository](https://github.com/springfox/springfox-grails-integration). You can see this demo running [live here](https://immense-escarpment-17128.herokuapp.com/swagger-ui.html).
+Details on how to configure the grails app are available in the [library repository](https://github.com/springfox/springfox-grails-integration). You can see this demo running [live here](https://immense-escarpment-17128.herokuapp.com/swagger-ui.html).
+
+
+To run the application
+
+```bash
+./grailsw run-app
+```
+
+the swagger-ui page should be available at `http://localhost:8080/swagger-ui.html`

build.gradle

@@ -70,8 +70,8 @@ dependencies {
     compile("io.springfox:springfox-swagger-ui:${springfox}") { changing = true }
     compile("io.springfox.grails:springfox-grails:${springfoxGrails}") { changing = true }
 
-//    compile "com.h2database:h2" //For local testing
-    compile 'org.postgresql:postgresql:9.4.1212'
+    compile "com.h2database:h2" //For local testing
+//    compile 'org.postgresql:postgresql:9.4.1212' //for heroku
     compile 'com.github.jsimone:webapp-runner:8.5.11.3'
 
     testCompile "org.grails:grails-plugin-testing"