Update sinatra & sinatra-contrib

Gemfile.lock

@@ -16,12 +16,11 @@ GEM
     activesupport (3.2.18)
       i18n (~> 0.6, >= 0.6.4)
       multi_json (~> 1.0)
-    backports (3.6.1)
+    backports (3.6.4)
     beefcake (0.3.7)
     builder (3.2.2)
     domain_name (0.5.24)
       unf (>= 0.0.5, < 1.0.0)
-    eventmachine (1.0.3)
     excon (0.16.10)
     faraday (0.9.1)
       multipart-post (>= 1.2, < 3)
@@ -59,7 +58,7 @@ GEM
     rack (1.6.1)
     rack-protection (1.5.3)
       rack
-    rack-test (0.6.2)
+    rack-test (0.6.3)
       rack (>= 1.0)
     rainbows (4.6.2)
       kgio (~> 2.5)
@@ -75,16 +74,16 @@ GEM
     ruby-hmac (0.4.0)
     sentry-raven (0.13.1)
       faraday (>= 0.7.6)
-    sinatra (1.4.5)
+    sinatra (1.4.6)
       rack (~> 1.4)
       rack-protection (~> 1.4)
-      tilt (~> 1.3, >= 1.3.4)
-    sinatra-contrib (1.4.0)
+      tilt (>= 1.3, < 3)
+    sinatra-contrib (1.4.2)
       backports (>= 2.0)
-      eventmachine
+      multi_json
       rack-protection
       rack-test
-      sinatra (~> 1.4.2)
+      sinatra (~> 1.4.0)
       tilt (~> 1.3)
     tilt (1.4.1)
     unf (0.1.4)