gem updates

Gemfile.lock

@@ -84,7 +84,7 @@ GEM
     excon (0.37.0)
     execjs (2.2.1)
     exifr (1.1.3)
-    fabrication (2.9.8)
+    fabrication (2.11.3)
     fakeweb (1.3.0)
     faraday (0.9.0)
       multipart-post (>= 1.2, < 3)
@@ -130,7 +130,7 @@ GEM
       sorcerer (>= 0.3.7)
     guess_html_encoding (0.0.9)
     handlebars-source (1.3.0)
-    hashie (2.0.5)
+    hashie (3.3.1)
     highline (1.6.20)
     hike (1.2.3)
     hiredis (0.5.2)
@@ -173,9 +173,9 @@ GEM
     mime-types (1.25.1)
     mini_portile (0.6.0)
     minitest (5.4.1)
-    mocha (1.0.0)
+    mocha (1.1.0)
       metaclass (~> 0.0.1)
-    mock_redis (0.11.0)
+    mock_redis (0.13.2)
     moneta (0.8.0)
     msgpack (0.5.8)
     multi_json (1.10.1)
@@ -198,8 +198,8 @@ GEM
       multi_xml (~> 0.5)
       rack (~> 1.2)
     oj (2.10.2)
-    omniauth (1.2.1)
-      hashie (>= 1.2, < 3)
+    omniauth (1.2.2)
+      hashie (>= 1.2, < 4)
       rack (~> 1.0)
     omniauth-facebook (1.6.0)
       omniauth-oauth2 (~> 1.1)
@@ -247,7 +247,7 @@ GEM
     qunit-rails (0.0.7)
       railties
     rack (1.5.2)
-    rack-mini-profiler (0.9.1)
+    rack-mini-profiler (0.9.2)
       rack (>= 1.1.3)
     rack-openid (1.3.1)
       rack (>= 1.1.0)