Added Bundler. Installed RSpec and Guard.
added RSpec/Guard and a sample lib/test
replaced test files with real lib/spec
added linux dependencies
Merge remote-tracking branch 'origin/alpha' into alpha
Merge branch 'master' into alpha
git commit text parsing
added the git interface commands
renamed anniversary_finder --> checker
implemented AnniversaryChecker
refactored anniversary commit count to const
(almost) ready
fixed git_interface command executer
finished app + config + integration tests
updated example config