* fix random failing test core search/comment/auth/user
* fix node delete directive
* fix lint issues
* node restore fix
* fix comment test
* remove fdescribe
* fix tests and tslint
* fix upload test
* unsubscribe success event task test
* copy comment object during test
* use the data pipe performance improvement and standard usage
* uncomment random test
* fix comment date random failing test
* disposable unsubscribe
* fix start process
* remove fdescribe
* change start process test and remove commented code
* fix error event check double click
* clone object form test
* refactor date time test
* fix service mock
* fix test dropdown and context
* git hook lint
* fix language test
* unsubscribe documentlist event test
* fix disposable error
* fix console log service error document list
* unusbscribe search test
* clear input field
* remove wrong test
* [ADF-2984] Show date invalid message on search date range picker
* [ADF-2984] test that required format is displayed when date input is invalid
* [ADF-2984] More space above buttons
* format date chosen from the datePicker's calendar
* format date on focusout event
* fix tests & some code refactoring
* more validation messages
* unit tests
* fix typecast error
* move "dateFormat" to be part of the "date range" widget settings block
* fix error on Moment
"...Type 'moment.Moment' is not assignable to type 'moment.Moment'. Two different types with this name exist, but they are unrelated.
Property 'isLocal' is missing in type 'Moment'..."
* moment - use old version
* change script - use recent version of moment
* schema and configuration improvements
* check list search widget
* "Clear all" button to reset the list
* page size and "show more" for response facet fields
* test fixes
* fix tests
* fix pagination bug (skipCount reseting)
* integrate date range picker from #3248
* i18n support for date and number range
* some docs for search filter
* docs update
* docs update
* cleanup code as per review
