remove Gemfile.lock from repository

.gitignore

@@ -43,3 +43,5 @@ pkg
 # For IDEA:
 .idea/
 *.iml
+
+Gemfile.lock

Gemfile.lock

@@ -1,52 +0,0 @@
-GEM
-  remote: https://rubygems.org/
-  specs:
-    ast (1.1.0)
-    diff-lcs (1.2.4)
-    git (1.2.5)
-    jeweler (1.8.4)
-      bundler (~> 1.0)
-      git (>= 1.2.5)
-      rake
-      rdoc
-    json (1.8.0)
-    multi_json (1.7.3)
-    parser (2.0.0.beta5)
-      ast (~> 1.0)
-      slop (~> 3.4)
-    rainbow (1.1.4)
-    rake (10.0.4)
-    rcov (1.0.0)
-    rdoc (4.0.1)
-      json (~> 1.4)
-    rspec (2.13.0)
-      rspec-core (~> 2.13.0)
-      rspec-expectations (~> 2.13.0)
-      rspec-mocks (~> 2.13.0)
-    rspec-core (2.13.1)
-    rspec-expectations (2.13.0)
-      diff-lcs (>= 1.1.3, < 2.0)
-    rspec-mocks (2.13.1)
-    rubocop (0.8.3)
-      parser (= 2.0.0.beta5)
-      rainbow (>= 1.1.4)
-    simplecov (0.7.1)
-      multi_json (~> 1.0)
-      simplecov-html (~> 0.7.1)
-    simplecov-html (0.7.1)
-    slop (3.4.5)
-    test-construct (1.2.0)
-    thor (0.18.1)
-
-PLATFORMS
-  ruby
-
-DEPENDENCIES
-  jeweler (>= 1.6.2)
-  rake (>= 0.8.7)
-  rcov
-  rspec (~> 2.10)
-  rubocop
-  simplecov
-  test-construct
-  thor (>= 0.14.0)