Merge pull request #15108 from etiennesegonzac/bug-956829-sim-pin-1.3-fix

Bug 956829 - Properly forwarding the sim pin requestClose reason to SimLock r=alive
(cherry picked from commit 59cfe743c5b69c4fcf5707168a041563a0501f8b)
Merge pull request #14737 from jrburke/bug950588-email-missing-folder-list

Bug 950588 - [Email][V1.3] Cannot get the folder list while you want to move multiple mails r=gaye
(cherry picked from commit 2c883c3195b3d632f3374221a5d4b9e3bdd579d2)
Merge pull request #15141 from dominickuo/bug-949845

Bug 949845 - [music] hide the cover controls for music open activity, r=jimporter
(cherry picked from commit a84aa6d4104994d09cec5e377b595b53c9a9e2e0)
Merge pull request #15157 from acperez/bug-957966

Bug 957966 - Single variant browser bookmarks are not loaded. r=benfrancis
(cherry picked from commit 2a4d5d81f38dfdb05f4bc655e23169790b3ce74d)
Merge pull request #15109 from Rik/conference-error-938099

Bug 938099 - display conference error when merging or removing r=etienne
(cherry picked from commit 651a32dda063ad5b818b7986532f4ae259e3967f)
Merge pull request #15185 from jrburke/bug950037-email-tap-icon-error

Bug 950037 - [Email][V1.3] Tap < icon cannot get any response
(cherry picked from commit 9189c61e4cb2137ccae2ca8f78b648b8f8e0d94f)
Merge pull request #15090 from mikehenrty/bug-956851-appname

Bug 956851 - Fetch the application name when displaying offline errors
(cherry picked from commit b58131a2a3a7a9c6e927b02ac87a366d051fa043)
Merge pull request #15167 from punamdahiya/Bug950184

Bug950184 - Fix of dotted line in header bar r=arnau
(cherry picked from commit 4776e906f35b9d837f6c1f9ecea855493a73824f)
Merge pull request #15217 from Moz-TedC/master

Bug 953041 - Adding English, Chinese, and French translations for "skip" button, r=timdream
(cherry picked from commit 84829641b0b20b5e7c1a5d0cc43bf6d32d8b4cca)