Update gem versions

spec/integration/rails_4.1.1/.ruby-version

-2.1.2
+1.9.3-p547

spec/integration/rails_4.1.1/Gemfile.lock

 PATH
   remote: ../../..
   specs:
-    annotate (2.6.3)
+    annotate (2.6.5)
       activerecord (>= 2.3.0)
       rake (>= 0.8.7)
 
@@ -39,18 +39,18 @@ GEM
     coffee-rails (4.0.1)
       coffee-script (>= 2.2.0)
       railties (>= 4.0.0, < 5.0)
-    coffee-script (2.2.0)
+    coffee-script (2.3.0)
       coffee-script-source
       execjs
-    coffee-script-source (1.7.0)
+    coffee-script-source (1.7.1)
     erubis (2.7.0)
-    execjs (2.0.2)
+    execjs (2.2.1)
     hike (1.2.3)
-    i18n (0.6.9)
-    jbuilder (2.0.7)
+    i18n (0.6.11)
+    jbuilder (2.1.3)
       activesupport (>= 3.0.0, < 5)
       multi_json (~> 1.2)
-    jquery-rails (3.1.0)
+    jquery-rails (3.1.1)
       railties (>= 3.0, < 5.0)
       thor (>= 0.14, < 2.0)
     json (1.8.1)
@@ -58,9 +58,9 @@ GEM
       mime-types (~> 1.16)
       treetop (~> 1.4.8)
     mime-types (1.25.1)
-    minitest (5.3.4)
+    minitest (5.4.0)
     multi_json (1.10.1)
-    polyglot (0.3.4)
+    polyglot (0.3.5)
     rack (1.5.2)
     rack-test (0.6.2)
       rack (>= 1.0)
@@ -105,16 +105,16 @@ GEM
       sprockets (~> 2.8)
     sqlite3 (1.3.9)
     thor (0.19.1)
-    thread_safe (0.3.3)
+    thread_safe (0.3.4)
     tilt (1.4.1)
     treetop (1.4.15)
       polyglot
       polyglot (>= 0.3.1)
     turbolinks (2.2.2)
       coffee-rails
-    tzinfo (1.1.0)
+    tzinfo (1.2.1)
       thread_safe (~> 0.1)
-    uglifier (2.5.0)
+    uglifier (2.5.3)
       execjs (>= 0.3.0)
       json (>= 1.8.0)