[api][dist] Update haml_lint gem

Previous version caused some errors after upgrading to Rails 5.
This gets solved with version 0.26 of haml_lint and also updates the
haml lint conf.

===

undefined method `each' for nil:NilClass
/usr/lib64/ruby/gems/2.4.0/gems/haml_lint-0.24.0/lib/haml_lint/linter/class_attribute_with_static_value.rb:33:in `contains_class_attribute?'
/usr/lib64/ruby/gems/2.4.0/gems/haml_lint-0.24.0/lib/haml_lint/linter/class_attribute_with_static_value.rb:24:in

src/api/.haml-lint_todo.yml

@@ -1,6 +1,6 @@
 # This configuration was generated by
 # `haml-lint --auto-gen-config`
-# on 2017-05-19 18:34:24 +0200 using Haml-Lint version 0.24.0.
+# on 2017-06-21 12:38:23 +0200 using Haml-Lint version 0.26.0.
 # The point is for the user to remove these configuration records
 # one by one as the lints are removed from the code base.
 # Note that changes in the inspected code, or installation of new
@@ -12,18 +12,30 @@ linters:
   ConsecutiveSilentScripts:
     enabled: false
 
-  # Offense count: 331
+  # Offense count: 335
   LineLength:
     enabled: false
 
-  # Offense count: 99
+  # Offense count: 107
   RuboCop:
     enabled: false
 
   # Offense count: 152
   SpaceInsideHashAttributes:
     enabled: false
 
+  # Offense count: 64
+  InlineStyles:
+    enabled: false
+
+  # Offense count: 4
+  ViewLength:
+    exclude:
+      - "app/views/webui/monitor/_events.html.haml"
+      - "app/views/webui/monitor/_workers_table.html.haml"
+      - "app/views/webui/patchinfo/_form.html.haml"
+      - "app/views/webui/user/show.html.haml"
+
   # Offense count: 1
   MultilineScript:
     exclude:
@@ -70,4 +82,4 @@ linters:
   HtmlAttributes:
     exclude:
       - "app/views/webui/user/_dropdown_menu.html.haml"
-      - "app/views/webui/user/index.html.haml"
+      - "app/views/webui/user/index.html.haml"

src/api/Gemfile

@@ -141,7 +141,7 @@ group :development, :test do
   # for style checks
   gem 'rubocop', require: false
   # integrates with RuboCop to analyse HAML files
-  gem 'haml_lint', '~> 0.24.0'
+  gem 'haml_lint'
   # to generate random long strings
   gem 'faker'
   # as driver for capybara

src/api/Gemfile.lock

@@ -131,11 +131,11 @@ GEM
       ffi (>= 1.0.1)
     haml (4.0.7)
       tilt
-    haml_lint (0.24.0)
+    haml_lint (0.26.0)
       haml (>= 4.0, < 5.1)
       rainbow
       rake (>= 10, < 13)
-      rubocop (>= 0.47.0)
+      rubocop (>= 0.49.0)
       sysexits (~> 1.1)
     hashdiff (0.3.0)
     hoptoad_notifier (2.4.11)
@@ -195,7 +195,8 @@ GEM
       nokogiri
     nyan-cat-formatter (0.11)
       rspec (>= 2.99, >= 2.14.2, < 4)
-    parser (2.3.3.1)
+    parallel (1.11.2)
+    parser (2.4.0.0)
       ast (~> 2.2)
     path_expander (1.0.1)
     peek (0.2.0)
@@ -257,7 +258,8 @@ GEM
       method_source
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
-    rainbow (2.2.1)
+    rainbow (2.2.2)
+      rake
     raindrops (0.17.0)
     rake (12.0.0)
     rantly (1.1.0)
@@ -287,7 +289,8 @@ GEM
       rspec-mocks (~> 3.5.0)
       rspec-support (~> 3.5.0)
     rspec-support (3.5.0)
-    rubocop (0.47.1)
+    rubocop (0.49.1)
+      parallel (~> 1.10)
       parser (>= 2.3.3.1, < 3.0)
       powerpack (~> 0.1)
       rainbow (>= 1.99.1, < 3.0)
@@ -346,7 +349,7 @@ GEM
       thread_safe (~> 0.1)
     uglifier (3.0.1)
       execjs (>= 0.3.0, < 3)
-    unicode-display_width (1.1.3)
+    unicode-display_width (1.3.0)
     unicorn (5.1.0)
       kgio (~> 2.6)
       raindrops (~> 0.7)
@@ -403,7 +406,7 @@ DEPENDENCIES
   font-awesome-rails
   gssapi
   haml (~> 4.0)
-  haml_lint (~> 0.24.0)
+  haml_lint
   hoptoad_notifier (~> 2.3)
   jquery-datatables-rails
   jquery-rails