use self.options
share specs and add sample json with chapters
update ruby-version to 2.1.2
Merge pull request #41 from beanieboi/feature/refator-specs

share specs and add sample json with chapters
Merge remote-tracking branch 'origin/master' into feature/chapters

Conflicts:
	spec/assets/sample video.m4v
	spec/ffprober/parser_spec.rb