* feat(tests): add cypress e2e tests instead of protractor e2e and e2e-bdd tests

* test(demo): add cypress e2e for accordion demo page

* feat(tests): add cypress e2e for alerts demo page

* feat(tests): add cypress e2e for buttons demo page

- changed css file to scss
- added mixin for theming and variables files
- added own classes for theming

Breaks `.label-success`(and same labels), was removed (use `.theme-green`, `theme-red` etc. instead, full-list in variables.scss)

* feat(docs): add versioning implementation

* refactor(docs): remove rimraf, simplify package.json commands

* feat(docs): add docs.archive to gh-pages script

* refactor(docs): remove else, reduce nesting

* feat(docs): docs versioning works with demo.serve

* refactor(docs): deploy and serve from gh-pages, add version check

* refactor(docs): clone/pull via js

* chore(build): simplifed archieve script

* chore(build): more tests

* feat(datepicker): use as directives too

* feat(datepicker): added outside click support

* chore(tests): ignore some tooo smart typings

* fix(datepicker): fixed outside click issues

* fix(core): fixed attaching of outside click listener

close #1163

fixes #1060, fixes #992, fixes #933

ts files now served in separate folder
(fixes #128, fixes #322)

chore(version): bump to ng2 beta 2