Only perform fast_forward if remote branch exists
Merge pull request #168 from sbesson/travis_merge_emergency

Only perform fast_forward if remote branch exists
Add x-oauth-basic to the remote URL for the sandbox integration tests
Add conditional skipif statement for tests requiring Git > 1.7.4
Move git_version logic to scc.git
Fix scc check-prs for Git versions earlier than 1.7.6
Merge pull request #169 from sbesson/x-oauth-basic

Add x-oauth-basic to the remote URL for the sandbox integration tests
Set max-complexity to 12 in .travis.yml flake8 run
Reduce complexity of find_candidate_pulls()
Reduce complexity of GitRepository.merge() method
Reduce complexity of GitRepository.rmerge()
Reduce complexity of CheckPRs.list_prs()
Reduce complexity of CheckPRS.parse() method
Reduce complexity of Rebase.rebase()
Add max complexity to setup.cfg
Return merge_msg in log_merge() function
Fix unbound updated variable in summary_commit()