* feat(universal): first implementation of universal support

* feat(demo): add universal docs, move useHash to env var

* refactor(demo): fix base href, move universal scripts to subdir

* perf(demo): add gzip compression

* test gcp deploy

* fix(tabs): use renderer instead native methods

* Downgrades lowest possible version to 2.3 because of angular 4
incompatibility with typesscript>=2.4.0, closes #2795

BREAKING CHANGES:
- dropped support of ng v2

* feat(package): upgrading ng v4

* feat(package): dropped support of ng v2

* chore(datepicker): initial commit

* chore(package): beta.6

* fix(datepicker): for ng v4

* chore(core): after merge fix

* fix(demo): fix carousel demo error

* fix(tests): add matchers, fix fn output type in draggable service

* chore(package): upgraded angular dependencies

* 2.0.0-beta.3

* chore(changelog): update

* chore(package): fixed missing moment dependecy

* fix(index.ts): fix merge issue in root index.ts (#2357)

- Removed duplicate export

* fix(weeks): change calculation of week number (#2368)

* feat(package): theme switching upgraded

* chore(package): version bump

* chore(package): we need more dependencies

* chore(package): prettier applied

* chore(package): splitted html from .ts components

* chore(package): applying tslint

* chore(pack...

feat(datepicker): added min\max dates boundaries

* 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(bs-moment): add localization tests

* chore(build): fix ts errors

* chore(datepicker): covering with tests

* WIP

* WIP

* feat(datepicker): removed dependency on moment.js

* 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

* feat(datepicker): initial version of new datepicker

* chore(datepicker): removed obselete comments

* chore(ci): use node 8 and npm 5

* chore(ci): run tests

* chore(ci): disable coverage until it is fixed

* chore(package): update dependencies

* docs(readme): add Greenkeeper badge

* chore(package): update cli to 1.0.4, fix code coverage build process

* chore(changelog) changelog nested list fix (#1943)

* wip

* chore(package): update cli to 1.0.6

* chore(package): updated ngm-cli version