Merge pull request #11548 from RudyLu/keyboard/Bug902352-placeholder_as_word_separator

Bug 902352 - Make Gaia keyboard treats the placeholder
r=timdream(cherry picked from commit be95c3b6757290fff4fdde7a2b73c68f599131a1)
Bug 905950 - [Messages] Recipient assimilation should only occur when composing a new message r=gnarf

https://bugzilla.mozilla.org/show_bug.cgi?id=905950

- Restrict recipient assimilation:
    - Only when in #new view
    - Only when there is a placeholder to inspect

Signed-off-by: Rick Waldron <waldron.rick@gmail.com>
Merge pull request #11518 from crh0716/886002

Bug 886002 - Reset the stack bar everytime we are trying to refresh it r=evelyn(cherry picked from commit d65666d865b2b1ae686744be7e30c3d737db80a7)
Bug 903271 - Show statusbar when attention screen appears on fullscreen app
Merge pull request #11601 from rexboy7/fix-bug903271

Bug 903271 - Show statusbar when attention screen appears on fullscreen app
Merge pull request #11568 from mcirlanaru/bug_899236

Bug 899236 - [Lockscreen] Reintroduce camera button for... r=@alivedise(cherry picked from commit 86d7d11b4637977b4131845b311e4348fb42d131)

Conflicts:

	apps/system/js/lockscreen.js
Merge pull request #11620 from mcirlanaru/v1-train_bug_899236

Bug 899236  - [Lockscreen] Reintroduce passcode screen camera button [v1-train uplift]