Updating gem dependencies

Gemfile.lock

@@ -4,16 +4,14 @@ GEM
     celluloid (0.16.0)
       timers (~> 4.0.0)
     coderay (1.1.0)
-    coveralls (0.8.0)
-      multi_json (~> 1.10)
-      rest-client (>= 1.6.8, < 2)
-      simplecov (~> 0.9.1)
-      term-ansicolor (~> 1.3)
-      thor (~> 0.19.1)
+    coveralls (0.7.2)
+      multi_json (~> 1.3)
+      rest-client (= 1.6.7)
+      simplecov (>= 0.7)
+      term-ansicolor (= 1.2.2)
+      thor (= 0.18.1)
     diff-lcs (1.2.5)
     docile (1.1.5)
-    domain_name (0.5.24)
-      unf (>= 0.0.5, < 1.0.0)
     ffi (1.9.8)
     formatador (0.2.5)
     guard (2.12.5)
@@ -33,8 +31,7 @@ GEM
     hitimes (1.2.2)
     hoe (3.13.1)
       rake (>= 0.8, < 11.0)
-    http-cookie (1.0.2)
-      domain_name (~> 0.5)
+    json (1.8.2)
     listen (2.10.0)
       celluloid (~> 0.16.0)
       rb-fsevent (>= 0.9.3)
@@ -44,7 +41,6 @@ GEM
     mime-types (2.4.3)
     multi_json (1.11.0)
     nenv (0.2.0)
-    netrc (0.10.3)
     notiffany (0.0.6)
       nenv (~> 0.1)
       shellany (~> 0.0)
@@ -56,10 +52,8 @@ GEM
     rb-fsevent (0.9.4)
     rb-inotify (0.9.5)
       ffi (>= 0.5.0)
-    rest-client (1.8.0)
-      http-cookie (>= 1.0.2, < 2.0)
-      mime-types (>= 1.16, < 3.0)
-      netrc (~> 0.7)
+    rest-client (1.6.7)
+      mime-types (>= 1.16)
     rspec (3.2.0)
       rspec-core (~> 3.2.0)
       rspec-expectations (~> 3.2.0)
@@ -74,21 +68,18 @@ GEM
       rspec-support (~> 3.2.0)
     rspec-support (3.2.2)
     shellany (0.0.1)
-    simplecov (0.9.2)
+    simplecov (0.10.0)
       docile (~> 1.1.0)
-      multi_json (~> 1.0)
-      simplecov-html (~> 0.9.0)
-    simplecov-html (0.9.0)
+      json (~> 1.8)
+      simplecov-html (~> 0.10.0)
+    simplecov-html (0.10.0)
     slop (3.6.0)
-    term-ansicolor (1.3.0)
-      tins (~> 1.0)
-    thor (0.19.1)
+    term-ansicolor (1.2.2)
+      tins (~> 0.8)
+    thor (0.18.1)
     timers (4.0.1)
       hitimes
-    tins (1.3.5)
-    unf (0.1.4)
-      unf_ext
-    unf_ext (0.0.6)
+    tins (0.13.2)
 
 PLATFORMS
   ruby