[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