Renamed everything from 'testing' to 'archer'.
Removed exclusion of master branch from Travis builds.
Implemented GitHubToken helper class for validating tokens.
Implemented GitDotFilesManager.
Moved Git-only stuff from GitHub namespace to Git namespace, removed AbstractCommand.
Implemented management of Travis cache files on TravisConfigManager.
Refectored update command and added tests (fixes #10).
Missing variable assignment in TravisConfigManager
Merge branch 'feature/update-command' into develop
Completed some housekeeping.
Update README.md
Updated test/report path to artifacts/ (fixes #2)
Added GitHubClient for retrieving default branch.
Added shell for travis:build command.
Travis build command ready for testing.
Corrected relative paths for end-project usage.
Fixe test that wasn't using mocked Isolator.
Added explicit 'test' command to travis:build.
Removed --no-interaction from PHPUnit invocations.
Changed openssl to suggestion instead of requirement.