Update faraday_middleware dependency

Gemfile.lock

@@ -4,7 +4,10 @@ PATH
     twitter (1.0.0.rc.1)
       addressable (~> 2.1.1)
       faraday (~> 0.5.0)
-      faraday_middleware (~> 0.1.4)
+      faraday_middleware (~> 0.1.6)
+      hashie (~> 0.4.0)
+      multi_json (~> 0.0.4)
+      multi_xml (~> 0.1.0)
       simple_oauth (~> 0.1.1)
 
 GEM
@@ -18,22 +21,15 @@ GEM
       addressable (~> 2.1.1)
       multipart-post (~> 1.0.1)
       rack (~> 1.2.1)
-    faraday_middleware (0.1.4)
+    faraday_middleware (0.1.6)
       faraday (~> 0.5.0)
-      hashie (~> 0.4.0)
-      multi_json (~> 0.0.4)
-      multi_xml (~> 0.1.0)
-      oauth2 (~> 0.1.0)
     hashie (0.4.0)
     json_pure (1.4.6)
     mocha (0.9.8)
       rake
     multi_json (0.0.4)
     multi_xml (0.1.0)
     multipart-post (1.0.1)
-    oauth2 (0.1.0)
-      faraday (~> 0.5.0)
-      multi_json (~> 0.0.4)
     rack (1.2.1)
     rake (0.8.7)
     shoulda (2.11.3)
@@ -50,9 +46,12 @@ DEPENDENCIES
   bluecloth (~> 2.0)
   fakeweb (~> 1.3)
   faraday (~> 0.5.0)
-  faraday_middleware (~> 0.1.4)
+  faraday_middleware (~> 0.1.6)
+  hashie (~> 0.4.0)
   json_pure (~> 1.4)
   mocha (~> 0.9)
+  multi_json (~> 0.0.4)
+  multi_xml (~> 0.1.0)
   rake (~> 0.8)
   shoulda (~> 2.11)
   simple_oauth (~> 0.1.1)

twitter.gemspec

@@ -12,8 +12,11 @@ Gem::Specification.new do |s|
   s.add_development_dependency("yard", "~> 0.6")
   s.add_development_dependency("ZenTest", "~> 4.4")
   s.add_runtime_dependency("addressable", "~> 2.1.1")
+  s.add_runtime_dependency("hashie", "~> 0.4.0")
   s.add_runtime_dependency("faraday", "~> 0.5.0")
-  s.add_runtime_dependency("faraday_middleware", "~> 0.1.4")
+  s.add_runtime_dependency("faraday_middleware", "~> 0.1.6")
+  s.add_runtime_dependency("multi_json", "~> 0.0.4")
+  s.add_runtime_dependency("multi_xml", "~> 0.1.0")
   s.add_runtime_dependency("simple_oauth", "~> 0.1.1")
   s.authors = ["John Nunemaker", "Wynn Netherland", "Erik Michaels-Ober"]
   s.description = %q{A Ruby wrapper for the Twitter REST and Search APIs.}