Update development dependency

`aws-sdk` has been updated to support newer version of nokogiri, so we
should loosen our dependency.

Gemfile.lock

@@ -32,10 +32,10 @@ GEM
       cucumber (>= 1.1.1)
       ffi (>= 1.0.11)
       rspec (>= 2.7.0)
-    aws-sdk (1.3.8)
+    aws-sdk (1.4.1)
       httparty (~> 0.7)
       json (~> 1.4)
-      nokogiri (<= 1.5.0)
+      nokogiri (>= 1.4.4)
       uuidtools (~> 2.1)
     bourne (1.1.2)
       mocha (= 0.10.5)
@@ -47,10 +47,10 @@ GEM
       rack-test (>= 0.5.4)
       selenium-webdriver (~> 2.0)
       xpath (~> 0.1.4)
-    childprocess (0.3.1)
+    childprocess (0.3.2)
       ffi (~> 1.0.6)
     cocaine (0.2.1)
-    coderay (1.0.5)
+    coderay (1.0.6)
     cucumber (1.1.9)
       builder (>= 2.1.2)
       diff-lcs (>= 1.1.2)
@@ -58,41 +58,43 @@ GEM
       json (>= 1.4.6)
       term-ansicolor (>= 1.0.6)
     diff-lcs (1.1.3)
-    excon (0.6.6)
+    excon (0.13.4)
     fakeweb (1.3.0)
     ffi (1.0.11)
-    fog (0.9.0)
+    fog (1.3.1)
       builder
-      excon (~> 0.6.1)
-      formatador (>= 0.1.3)
-      json
+      excon (~> 0.13.0)
+      formatador (~> 0.2.0)
       mime-types
-      net-scp (>= 1.0.4)
-      net-ssh (>= 2.1.4)
-      nokogiri (>= 1.4.4)
+      multi_json (~> 1.0)
+      net-scp (~> 1.0.4)
+      net-ssh (>= 2.1.3)
+      nokogiri (~> 1.5.0)
       ruby-hmac
     formatador (0.2.1)
     gherkin (2.9.3)
       json (>= 1.4.6)
-    httparty (0.8.1)
-      multi_json
+    httparty (0.8.3)
+      multi_json (~> 1.0)
       multi_xml
     i18n (0.6.0)
     json (1.6.6)
     launchy (2.1.0)
       addressable (~> 2.2.6)
+    libwebsocket (0.1.3)
+      addressable
     metaclass (0.0.1)
     method_source (0.7.1)
     mime-types (1.18)
     mocha (0.10.5)
       metaclass (~> 0.0.1)
-    multi_json (1.2.0)
-    multi_xml (0.4.2)
+    multi_json (1.3.2)
+    multi_xml (0.4.4)
     net-scp (1.0.4)
       net-ssh (>= 1.99.1)
     net-ssh (2.3.0)
-    nokogiri (1.4.7)
-    pry (0.9.8.4)
+    nokogiri (1.5.2)
+    pry (0.9.9.3)
       coderay (~> 1.0.5)
       method_source (~> 0.7.1)
       slop (>= 2.4.4, < 3)
@@ -105,14 +107,15 @@ GEM
       rspec-expectations (~> 2.9.0)
       rspec-mocks (~> 2.9.0)
     rspec-core (2.9.0)
-    rspec-expectations (2.9.0)
+    rspec-expectations (2.9.1)
       diff-lcs (~> 1.1.3)
     rspec-mocks (2.9.0)
     ruby-hmac (0.4.0)
-    rubyzip (0.9.6.1)
-    selenium-webdriver (2.20.0)
+    rubyzip (0.9.7)
+    selenium-webdriver (2.21.2)
       childprocess (>= 0.2.5)
       ffi (~> 1.0)
+      libwebsocket (~> 0.1.3)
       multi_json (~> 1.0)
       rubyzip
     shoulda (3.0.1)
@@ -121,9 +124,9 @@ GEM
     shoulda-context (1.0.0)
     shoulda-matchers (1.0.0)
     slop (2.4.4)
-    sqlite3 (1.3.5)
+    sqlite3 (1.3.6)
     term-ansicolor (1.0.7)
-    tzinfo (0.3.32)
+    tzinfo (0.3.33)
     uuidtools (2.1.2)
     xpath (0.1.4)
       nokogiri (~> 1.3)
@@ -135,7 +138,7 @@ DEPENDENCIES
   activerecord-jdbcsqlite3-adapter
   appraisal (~> 0.4.0)
   aruba
-  aws-sdk (~> 1.3.8)
+  aws-sdk
   bourne
   bundler
   capybara
@@ -146,7 +149,7 @@ DEPENDENCIES
   jruby-openssl
   launchy
   mocha
-  nokogiri (~> 1.4.7)
+  nokogiri
   paperclip!
   pry
   rake

paperclip.gemspec

@@ -34,12 +34,12 @@ Gem::Specification.new do |s|
   s.add_development_dependency('shoulda')
   s.add_development_dependency('appraisal', '~> 0.4.0')
   s.add_development_dependency('mocha')
-  s.add_development_dependency('aws-sdk', '~> 1.3.8')
+  s.add_development_dependency('aws-sdk')
   s.add_development_dependency('bourne')
   s.add_development_dependency('sqlite3', '~> 1.3.4')
   s.add_development_dependency('cucumber', '~> 1.1.0')
   s.add_development_dependency('aruba')
-  s.add_development_dependency('nokogiri', '~> 1.4.7')
+  s.add_development_dependency('nokogiri')
   s.add_development_dependency('capybara')
   s.add_development_dependency('bundler')
   s.add_development_dependency('cocaine', '~> 0.2')