Merge pull request #21069 from nullaus/bug1022804

bug 1022804 - Clear all references of a successful download from the Dow...
(cherry picked from commit ddfea87310513b5499200175c752ad14cf044bf7)
Merge pull request #21119 from nullaus/v1.4

Merge pull request #21069 from nullaus/bug1022804
Bug 1031144 - [Camera] unable to load camera on passcode lock screen when camera was launched before locking device
Merge pull request #20892 from dominickuo/bug-998956-3

Bug 998956 - [MediaDB] Ignore the time difference when it is multiple of 10 minutes and less than 12 hours, r=davidflanagan
Merge pull request #21125 from justindarc/bug1031144-v1.4

Bug 1031144 - [Camera] unable to load camera on passcode lock screen whe...
Merge pull request #18049 from etiennesegonzac/bug-993018-place-new-call-activity

Bug 993018 - Replace the "place new call" postMessages with a WebActivity r=rik
(cherry picked from commit d2a70ab329a0f85a1a7fd38c7c9297abd763ee1e)
Merge pull request #18044 from etiennesegonzac/bug-992948-sysmsg-call-log

Bug 992948 - Use the telephony-call-ended sysmsg to record calls r=rik
(cherry picked from commit 04a7f8d951d1ed8bdbe5eaea75b3204792d24fa4)
Merge pull request #18201 from etiennesegonzac/instacallscreen

Bug 990003 - Introducing a dedicated callscreen app for better performance r=rik, alive, 21
(cherry picked from commit 7afce8a6e965a45f38988227828ccdfb315394f3)

Conflicts:
	apps/communications/dialer/js/call_log.js
	apps/system/js/attention_screen.js
	apps/system/js/bootstrap.js
	apps/system/style/attention_screen.css
	apps/system/test/unit/bootstrap_test.js
	build/csslint/xfail.list
	build/jshint/xfail.list
	build/webapp-zip.js