Update coffee-rails to version 4.1.1

Gemfile.lock

@@ -66,13 +66,13 @@ GEM
     cocaine (0.5.8)
       climate_control (>= 0.0.3, < 1.0)
     coderay (1.1.1)
-    coffee-rails (4.1.0)
+    coffee-rails (4.1.1)
       coffee-script (>= 2.2.0)
-      railties (>= 4.0.0, < 5.0)
-    coffee-script (2.3.0)
+      railties (>= 4.0.0, < 5.1.x)
+    coffee-script (2.4.1)
       coffee-script-source
       execjs
-    coffee-script-source (1.9.1)
+    coffee-script-source (1.12.2)
     concurrent-ruby (1.0.5)
     coveralls (0.7.11)
       multi_json (~> 1.10)
@@ -199,7 +199,7 @@ GEM
       pry (>= 0.10.4)
     quiet_assets (1.1.0)
       railties (>= 3.1, < 5.0)
-    rack (1.6.8)
+    rack (1.6.10)
     rack-mini-profiler (0.10.5)
       rack (>= 1.2.0)
     rack-test (0.6.3)
@@ -230,7 +230,7 @@ GEM
       thor (>= 0.18.1, < 2.0)
     rainbow (2.2.2)
       rake
-    rake (12.3.0)
+    rake (12.3.1)
     redcarpet (3.4.0)
     responders (2.2.0)
       railties (>= 4.2.0, < 5.1)