[FIX] If not toDate do not check if moreevents

- Closes #1413
[IMP] Added icon-close to announcement header
[REF] Renamed variable
[FIX] Notify Vidyo Room deleted

- Closes #1419
[FIX] TT session popup view contributions scroll

- Closes #1414
[FIX] Recording & Webcast Request show capable

- Closes #1418
[FIX] Participant menu disapear in french

- Closes #1390
[MIN] Tpl cosmetics
[REF] Cleaned imports in wcomponents
[MIN] Changed hash method to crc32 for announc.
[FIX] Missing IP in AW for HTTP API
[IMP] Using correct map URL in room details
[REF] Changed vars to wvars and PEP8
[FIX] Dependency issues

 * Version bump
[FIX] Remove occurrences from Room/Day idx
Merge branch 'v1.1'

Conflicts:
	indico/MaKaC/__init__.py
	indico/MaKaC/webinterface/tpls/Announcement.tpl
	indico/MaKaC/webinterface/wcomponents.py
	indico/htdocs/js/indico/Timetable/Layout.js
	indico/web/http_api/handlers.py
[FIX] Merge issues
[REF] Move DBMgr to indico.core.db

- Includes in the old location the new location
[REF] Moved core fossils.py to indico.core.fossils
[REF] classFactory method with dictionaries

- Closes #1385