Merge pull request #8290 from alivedise/bugzilla/834765_v2/hide-fullscreen-statusbar

Bug 834765 - Hide statusbar below fullscreen app, r=timdream(cherry picked from commit 9d3cf27b276fdce42ca1b73550dabb01d1732c69)
Merge pull request #7819 from jaoo/823508

Bug 823508 - Indicate progress state when setting Call Forwarding. r=arthurcc(cherry picked from commit 8bff7dfcfcdd7165c605c98c70cf69d5cc8828d2)
Merge pull request #9331 from bentian/bug-859171

Bug 859171 - [Camera][Video] cannot record more than an hour, r=djf(cherry picked from commit 4bf6e6fb802aca9d6efd8f45e42852753df19a7a)
Merge pull request #9161 from yurenju/bug838017

Bug 838017 - [Dialer] Add suggestion bar on keypad. r=gtorodelvalle r= etienne(cherry picked from commit ead3133778cedde11d7330c1882eb4d6677c64f8)
Merge pull request #9273 from gasolin/issue-863126

Bug 863126 - (REGIONAL) Internet Setting name under Data Settings is inc...(cherry picked from commit dd857196663096946ffcad89d2596187c375ed77)
Merge pull request #9169 from RudyLu/keyboard/Bug849828-add_Serbian_latin

Bug 849828 - Add Serbian (latin) keyboard layout. r=stas, a=leo+ (cherry picked from commit d092d010e28609478bc3d16ffc92f6c86dd26425)