bump dependency gems

Gemfile.lock

@@ -54,7 +54,7 @@ GEM
       tzinfo (~> 1.1)
     addressable (2.3.8)
     arel (6.0.3)
-    ast (2.1.0)
+    ast (2.2.0)
     astrolabe (1.3.1)
       parser (~> 2.2)
     builder (3.2.2)
@@ -62,6 +62,7 @@ GEM
     codeclimate-test-reporter (0.4.8)
       simplecov (>= 0.7.1, < 1.0.0)
     coderay (1.1.0)
+    concurrent-ruby (1.0.0)
     crack (0.4.3)
       safe_yaml (~> 1.0.0)
     diff-lcs (1.2.5)
@@ -111,7 +112,7 @@ GEM
       multi_xml (>= 0.5.2)
     i18n (0.7.0)
     json (1.8.3)
-    listen (3.0.3)
+    listen (3.0.5)
       rb-fsevent (>= 0.9.3)
       rb-inotify (>= 0.9)
     little-plugger (1.1.4)
@@ -122,7 +123,7 @@ GEM
       logging (>= 1.8)
     loofah (2.0.3)
       nokogiri (>= 1.5.9)
-    lumberjack (1.0.9)
+    lumberjack (1.0.10)
     macaddr (1.7.1)
       systemu (~> 2.6.2)
     mail (2.6.3)
@@ -144,8 +145,8 @@ GEM
       rspec (>= 2.99, >= 2.14.2, < 4)
     octokit (4.1.1)
       sawyer (~> 0.6.0, >= 0.5.3)
-    parser (2.2.3.0)
-      ast (>= 1.1, < 3.0)
+    parser (2.3.0.1)
+      ast (~> 2.2)
     powerpack (0.1.1)
     pronto (0.5.3)
       gitlab (~> 3.4.0)
@@ -193,7 +194,7 @@ GEM
       thor (>= 0.18.1, < 2.0)
     rainbow (2.0.0)
     rake (10.5.0)
-    rb-fsevent (0.9.6)
+    rb-fsevent (0.9.7)
     rb-inotify (0.9.5)
       ffi (>= 0.5.0)
     rspec (3.4.0)
@@ -247,12 +248,13 @@ GEM
     spring-watcher-listen (2.0.0)
       listen (>= 2.7, < 4.0)
       spring (~> 1.2)
-    sprockets (3.4.1)
+    sprockets (3.5.2)
+      concurrent-ruby (~> 1.0)
       rack (> 1, < 3)
-    sprockets-rails (2.3.3)
-      actionpack (>= 3.0)
-      activesupport (>= 3.0)
-      sprockets (>= 2.8, < 4.0)
+    sprockets-rails (3.0.0)
+      actionpack (>= 4.0)
+      activesupport (>= 4.0)
+      sprockets (>= 3.0.0)
     sqlite3 (1.3.11)
     systemu (2.6.5)
     terminal-table (1.5.2)