Remove trailing whitespace
Loosen constrains of development dependencies
expect { }.not_to raise_error(SpecificErrorClass) is deprecated
Replace "be_false" with "be false"
Replace "be_true" with "be true"
Ensure predicate method returns true or false
Remove unused variables
File.exists? is a deprecated name, use File.exist?
Fix warning: uninitialized instance variable
Fix warning: ambiguous first argument
Fix warning: URI.escape is obsolete
Merge pull request #434 from sferik/fix_warnings

Fix warnings
Use rspec 3.0.0.beta2
Remove code duplication in commits.rb

commits.rb had commit comment code in it that was duplicated in
commit_comments.rb.
Merge pull request #436 from catsby/cleanup_commits

Remove code duplication in commits.rb
Merge pull request #435 from arthurnn/rspec3

Use rspec 3.0.0.beta2