updates dependencies

Gemfile.lock

@@ -88,7 +88,7 @@ GEM
     capistrano-rvm (0.1.2)
       capistrano (~> 3.0)
       sshkit (~> 1.2)
-    capistrano3-delayed-job (1.4.0)
+    capistrano3-delayed-job (1.4.1)
       capistrano (>= 3.0.0)
     capybara (2.5.0)
       mime-types (>= 1.16)
@@ -113,7 +113,7 @@ GEM
       execjs
     coffee-script-source (1.9.1.1)
     colorize (0.7.7)
-    coveralls (0.8.2)
+    coveralls (0.8.3)
       json (~> 1.8)
       rest-client (>= 1.6.8, < 2)
       simplecov (~> 0.10.0)
@@ -175,12 +175,12 @@ GEM
     geocoder (1.2.11)
     globalid (0.3.6)
       activesupport (>= 4.1.0)
-    groupdate (2.4.0)
+    groupdate (2.5.0)
       activesupport (>= 3)
     gyoku (1.3.1)
       builder (>= 2.1.2)
     hashie (3.4.2)
-    highline (1.7.6)
+    highline (1.7.7)
     http-cookie (1.0.2)
       domain_name (~> 0.5)
     httpi (2.4.1)
@@ -220,13 +220,13 @@ GEM
       mime-types (>= 1.16, < 3)
     mime-types (2.6.2)
     mini_portile (0.6.2)
-    minitest (5.8.0)
+    minitest (5.8.1)
     multi_json (1.11.2)
     multi_xml (0.5.5)
     multipart-post (2.0.0)
     net-scp (1.2.1)
       net-ssh (>= 2.6.5)
-    net-ssh (2.9.2)
+    net-ssh (3.0.1)
     netrc (0.10.3)
     newrelic_rpm (3.13.2.302)
     nokogiri (1.6.6.2)
@@ -245,7 +245,7 @@ GEM
       rack (~> 1.0)
     omniauth-facebook (2.0.1)
       omniauth-oauth2 (~> 1.2)
-    omniauth-google-oauth2 (0.2.7)
+    omniauth-google-oauth2 (0.2.8)
       addressable (~> 2.3)
       jwt (~> 1.0)
       multi_json (~> 1.3)
@@ -264,7 +264,7 @@ GEM
     paranoia (2.1.3)
       activerecord (~> 4.0)
     pg (0.18.3)
-    poltergeist (1.6.0)
+    poltergeist (1.7.0)
       capybara (~> 2.1)
       cliver (~> 0.3.1)
       multi_json (~> 1.0)
@@ -356,8 +356,8 @@ GEM
       simplecov-html (~> 0.10.0)
     simplecov-html (0.10.0)
     spring (1.4.0)
-    sprockets (3.3.4)
-      rack (~> 1.0)
+    sprockets (3.3.5)
+      rack (> 1, < 3)
     sprockets-rails (2.3.3)
       actionpack (>= 3.0)
       activesupport (>= 3.0)