use ruby-2.1.4
git: ignore bundler config dir
travis: use ruby-2.1.4
travis: update heroku api key
bundler: use activesupport
use AcitveSupport::TimeZone
Use ActiveSupport
update specs
improve date
wip
fix
fix test
fix msk time
remove debug output
bump version
Merge branch 'release/fix-msk'