Bug 876003 - [MMS] Sending mms to unknown contact via activity will lose the number - r=gnarf

Closes gh-9996

Signed-off-by: Rick Waldron <waldron.rick@gmail.com>
(cherry picked from commit fc32391128052b42416427cc2a2c061150210c70)
Merge pull request #10093 from dominickuo/bug-877313

Bug 877313 - [music] Remove Math.floor() on the audio duration, r=djf(cherry picked from commit 204025be379064233596eadb08f6766c029bcbbf)
Merge pull request #10120 from asutherland/email-html-attribs-sans-spaces

Bug 873702 - [Email] HTML tags containing attributes without separating/delimiting whitespace will be emitted as text by the HTML sanitizer (bleach.js). r=daleharvey(cherry picked from commit e73419a5353fedaa44bba4a03dcc6902098c250e)
Merge pull request #9641 from mcirlanaru/bug_857832

Bug 857832 - [Music] Normalize search queries for songs with accented... r=@RudyLu(cherry picked from commit 55b3f1629e0ea673b1d38b8b30274880264b7cf8)