[SD-1188] Selected facets were disappearing when search within is used
fix(authoring): Removed abstract word count.

SD-965
SD-1154 : Replace the thumbnail for the Activity Stream
[SD-1212] Change slugline to keywords
feat(ingest): add provider polling interval config

SD-1023
Merge pull request #544 from mugurrus/devel

SD-885 creation of a new user role with repeating role name
Merge pull request #606 from eozan/authoring-word-count-fix

fix(authoring): Removed abstract word count.
Merge pull request #607 from ioanpocol/devel

SD-1154 : Replace the thumbnail for the Activity Stream
tests(e2e): added prepopulation support; fixed login spec
tests(e2e): synced latest changes from liveblog
tests(e2e): synced from liveblog
fix(e2e: users): updated to work with real server
chore: fixed dependencies merge conflict
tests(e2e): synced with latest liveblog changes
fix(ui): Remove unnecessary libs and update existing

+ Update angular bootstrap ui
+ remove sliders and daterange pickers
fix(worldclock): Fix worldclock widget styles
fix(ui): Fix all dropdowns to work with new version of angular-bootstrap library
fix(ui): Fix archive and ingest
[SD-1212] Change slugline to keyword
[SD-1178] fix the javascript error in related to facet filter