bump excon and remove Gemfile.lock

.gitignore

@@ -1,3 +1,4 @@
+*~
 *.gem
 *.rbc
 *.sw?
@@ -6,7 +7,7 @@
 _site/*
 coverage
 doc/*
+Gemfile.lock
 rdoc
 pkg
 spec/credentials.yml
-*~

Gemfile.lock

@@ -1,42 +0,0 @@
-PATH
-  remote: .
-  specs:
-    fog (0.7.0)
-      builder
-      excon (>= 0.5.5)
-      formatador (>= 0.1.1)
-      json
-      mime-types
-      net-ssh (>= 2.0.23)
-      nokogiri (>= 1.4.4)
-      ruby-hmac
-
-GEM
-  remote: http://rubygems.org/
-  specs:
-    builder (3.0.0)
-    excon (0.5.6)
-    ffi (0.6.3)
-      rake (>= 0.8.7)
-    formatador (0.1.1)
-    json (1.5.1)
-    mime-types (1.16)
-    net-ssh (2.1.0)
-    nokogiri (1.4.4)
-    rake (0.8.7)
-    rspec (1.3.1)
-    ruby-hmac (0.4.0)
-    shindo (0.3.3)
-      formatador (>= 0.1.1)
-    virtualbox (0.8.3)
-      ffi (~> 0.6.3)
-
-PLATFORMS
-  ruby
-
-DEPENDENCIES
-  fog!
-  rake
-  rspec (= 1.3.1)
-  shindo (= 0.3.3)
-  virtualbox (= 0.8.3)

fog.gemspec

@@ -43,7 +43,7 @@ Gem::Specification.new do |s|
   ## List your runtime dependencies here. Runtime dependencies are those
   ## that are needed for an end user to actually USE your code.
   s.add_dependency('builder')
-  s.add_dependency('excon', '>=0.5.5')
+  s.add_dependency('excon', '>=0.5.7')
   s.add_dependency('formatador', '>=0.1.1')
   s.add_dependency('json')
   s.add_dependency('mime-types')