Bug 851642 - Make sure fullscreenchange event is sent even when the document is being removed from the doctree. r=smaug a=tef+

... instead of relying on nsScreen being destroyed which was causing flaky
behaviour on Firefox Android (based on GC) and was creating a race condition bug
on Firefox OS.
Bug 787155 - Avoid using libpkix on B2G to work around crash in PKIX_List_GetItem. r=honzab, r=cviecco, a=tef+
Bug 871366 - Cut operator name if it is longer than 16 characters. r=gyeh, a=tef+
Bug 852848 - Add support for app-specific redirections. r=bz, r=ferjm, a=tef+