[Closes #72] Remove Gemfile.lock from repo

.gitignore

@@ -6,3 +6,4 @@ rdoc
 coverage
 pkg
 .bundle
+Gemfile.lock

Gemfile.lock

@@ -1,116 +0,0 @@
-PATH
-  remote: .
-  specs:
-    factory_girl_rails (4.1.0)
-      factory_girl (~> 4.1.0)
-      railties (>= 3.0.0)
-
-GEM
-  remote: http://rubygems.org/
-  specs:
-    abstract (1.0.0)
-    actionmailer (3.0.7)
-      actionpack (= 3.0.7)
-      mail (~> 2.2.15)
-    actionpack (3.0.7)
-      activemodel (= 3.0.7)
-      activesupport (= 3.0.7)
-      builder (~> 2.1.2)
-      erubis (~> 2.6.6)
-      i18n (~> 0.5.0)
-      rack (~> 1.2.1)
-      rack-mount (~> 0.6.14)
-      rack-test (~> 0.5.7)
-      tzinfo (~> 0.3.23)
-    activemodel (3.0.7)
-      activesupport (= 3.0.7)
-      builder (~> 2.1.2)
-      i18n (~> 0.5.0)
-    activerecord (3.0.7)
-      activemodel (= 3.0.7)
-      activesupport (= 3.0.7)
-      arel (~> 2.0.2)
-      tzinfo (~> 0.3.23)
-    activeresource (3.0.7)
-      activemodel (= 3.0.7)
-      activesupport (= 3.0.7)
-    activesupport (3.0.7)
-    arel (2.0.10)
-    aruba (0.4.3)
-      bcat (>= 0.6.1)
-      childprocess (>= 0.1.9)
-      cucumber (>= 0.10.7)
-      rdiscount (>= 1.6.8)
-      rspec (>= 2.6.0)
-    bcat (0.6.1)
-      rack (~> 1.0)
-    builder (2.1.2)
-    childprocess (0.1.9)
-      ffi (~> 1.0.6)
-    cucumber (1.0.0)
-      builder (>= 2.1.2)
-      diff-lcs (>= 1.1.2)
-      gherkin (~> 2.4.1)
-      json (>= 1.4.6)
-      term-ansicolor (>= 1.0.5)
-    diff-lcs (1.1.2)
-    erubis (2.6.6)
-      abstract (>= 1.0.0)
-    factory_girl (4.1.0)
-      activesupport (>= 3.0.0)
-    ffi (1.0.9)
-    gherkin (2.4.1)
-      json (>= 1.4.6)
-    i18n (0.5.0)
-    json (1.5.3)
-    mail (2.2.19)
-      activesupport (>= 2.3.6)
-      i18n (>= 0.4.0)
-      mime-types (~> 1.16)
-      treetop (~> 1.4.8)
-    mime-types (1.16)
-    polyglot (0.3.1)
-    rack (1.2.3)
-    rack-mount (0.6.14)
-      rack (>= 1.0.0)
-    rack-test (0.5.7)
-      rack (>= 1.0)
-    rails (3.0.7)
-      actionmailer (= 3.0.7)
-      actionpack (= 3.0.7)
-      activerecord (= 3.0.7)
-      activeresource (= 3.0.7)
-      activesupport (= 3.0.7)
-      bundler (~> 1.0)
-      railties (= 3.0.7)
-    railties (3.0.7)
-      actionpack (= 3.0.7)
-      activesupport (= 3.0.7)
-      rake (>= 0.8.7)
-      thor (~> 0.14.4)
-    rake (0.9.2.2)
-    rdiscount (1.6.8)
-    rspec (2.6.0)
-      rspec-core (~> 2.6.0)
-      rspec-expectations (~> 2.6.0)
-      rspec-mocks (~> 2.6.0)
-    rspec-core (2.6.4)
-    rspec-expectations (2.6.0)
-      diff-lcs (~> 1.1.2)
-    rspec-mocks (2.6.0)
-    term-ansicolor (1.0.5)
-    thor (0.14.6)
-    treetop (1.4.9)
-      polyglot (>= 0.3.1)
-    tzinfo (0.3.27)
-
-PLATFORMS
-  ruby
-
-DEPENDENCIES
-  aruba
-  cucumber (~> 1.0.0)
-  factory_girl_rails!
-  rails (= 3.0.7)
-  rake
-  rspec (~> 2.6.0)