update gems

Gemfile.lock

@@ -12,9 +12,9 @@ GIT
 
 GIT
   remote: git://github.com/rgrove/sanitize.git
-  revision: e20bd78860fc2140745477cb9937920fb54be5e1
+  revision: 82f132a9521b3c81421faf77886d82ebbe24783b
   specs:
-    sanitize (2.0.3)
+    sanitize (2.0.4)
       nokogiri (>= 1.4.4, < 1.6)
 
 GIT
@@ -68,7 +68,7 @@ GEM
     daemons (1.1.9)
     delayed_job (3.0.5)
       activesupport (~> 3.0)
-    delayed_job_active_record (0.4.3)
+    delayed_job_active_record (0.4.4)
       activerecord (>= 2.1.0, < 4)
       delayed_job (~> 3.0)
     diff-lcs (1.2.2)
@@ -83,7 +83,7 @@ GEM
     i18n (0.6.4)
     journey (1.0.4)
     json (1.7.7)
-    libv8 (3.11.8.13)
+    libv8 (3.11.8.17)
     mail (2.4.4)
       i18n (>= 0.4.0)
       mime-types (~> 1.16)
@@ -134,7 +134,7 @@ GEM
     rake (10.0.4)
     rdoc (3.12.2)
       json (~> 1.4)
-    ref (1.0.2)
+    ref (1.0.4)
     rmagick (2.13.2)
     ruby-prof (0.13.0)
     sass (3.2.7)
@@ -163,7 +163,7 @@ GEM
       rack (~> 1.0)
       tilt (~> 1.1, != 1.3.0)
     term-ansicolor (1.1.4)
-    therubyracer (0.11.3)
+    therubyracer (0.11.4)
       libv8 (~> 3.11.8.12)
       ref
     thor (0.18.1)