GH-39: Update font-awesome-less gem to latest

Author: mrk21

.rspec

@@ -1,3 +1,3 @@
 --color
-#--warnings
+--warnings
 --require spec_helper

Gemfile

@@ -47,9 +47,9 @@ gem 'factory_bot_rails'
 gem 'faker'
 gem 'cancan', github: 'ryanb/cancan', branch: '2.0'
 gem 'therubyracer'
-gem 'less-rails', '~> 3.0.0'
-gem 'twitter-bootstrap-rails', '~> 2.2.0'
-gem 'font-awesome-less', '~> 4.5.0'
+gem 'less-rails', '~> 3.0'
+gem 'twitter-bootstrap-rails', '~> 2.2'
+gem 'font-awesome-less', '~> 4.7'
 gem 'jquery-ui-rails'
 gem 'ransack'
 gem 'memcachier'

Gemfile.lock

@@ -92,7 +92,7 @@ GEM
       railties (>= 3.0.0)
     faker (1.8.7)
       i18n (>= 0.7)
-    font-awesome-less (4.5.0)
+    font-awesome-less (4.7.0)
       less (>= 2.4.0)
     globalid (0.4.1)
       activesupport (>= 4.2.0)
@@ -295,14 +295,14 @@ DEPENDENCIES
   exception_notification
   factory_bot_rails
   faker
-  font-awesome-less (~> 4.5.0)
+  font-awesome-less (~> 4.7)
   haml-rails
   i18n_generators (~> 2.1)
   jbuilder (~> 2.7)
   jquery-rails
   jquery-ui-rails
   kaminari
-  less-rails (~> 3.0.0)
+  less-rails (~> 3.0)
   memcachier
   pg (~> 0.20.0)
   pry-rails
@@ -318,7 +318,7 @@ DEPENDENCIES
   test_after_commit
   therubyracer
   turbolinks (~> 5.1)
-  twitter-bootstrap-rails (~> 2.2.0)
+  twitter-bootstrap-rails (~> 2.2)
   uglifier (>= 1.0.3)
   web-console (~> 2.0)