Bumping ruby version to 2.2.4

Gargron · Gargron · commit 1c05c5d45a36 · 2016-02-19T03:02:56.000+01:00
diff --git a/.ruby-gemset b/.ruby-gemset
@@ -1 +1 @@
-tom-doors
+nwspk-web
diff --git a/.ruby-version b/.ruby-version
@@ -1 +1 @@
-ruby-2.2.0
+ruby-2.2.4
diff --git a/Gemfile b/Gemfile
@@ -59,4 +59,4 @@ group :production do
   gem 'rails_12factor'
 end
 
-ruby '2.2.0'
+ruby "2.2.4"
