Bug 908556 - Block the pairing request when there is already one
Bug 915061 - Update DEVICE_DEBUG to allow certified apps debugging and ease security restriction recently added on adb connection
Bug 917276 - Update lockscreen app and tests to address changes to the lockscreen markup
Address review comments.
Replaced calls to launch(), changed method name, made wait_for explicit.
Revert "Bug 911696 - [Dialer] [Flatfish] hide dialer app in homescreen if no telephony support"

This reverts commit 4cfe3660a8f293f54c111d07fca5cec6089bd32a.
Merge pull request #12272 from bobsilverberg/bug917276

Bug 917276 - Update lockscreen app and tests to address changes to the lockscreen markup
Merge pull request #12302 from KevinGrandon/bug_918122_fix_contacts

Revert "Bug 911696 - [Dialer] [Flatfish] hide dialer app in homescreen if no telephony support" r=fabrice
Bug 918174: Load contacts CSS from index.html
Bug 917208 - [Contacts] Phone field appears twice when merging two contacts with same phone number
Merge pull request #12290 from jmcanterafonseca/bug-917208

Bug 917208 - [Contacts] Phone field appears twice when merging two conta...
Merge pull request #12304 from wanderview/contacts-css-opt

Bug 918174: Load contacts CSS from index.html
Bug 917783 - [Contacts] Email field is case sensitive when merging
Bug 916100 - [Contacts] Taapping on the disabled merge button when there are not contacts selected to be merged make it to change its colour
Bug 917684 - [Contacts] Importing from SIM a contact without phone number, will add an empty phone for that contact
Merge pull request #12309 from jmcanterafonseca/bug-917684

Bug 917684 - [Contacts] Importing from SIM a contact without phone numbe...
Merge pull request #12307 from jmcanterafonseca/bug-917783

Bug 917783 - [Contacts] Email field is case sensitive when merging
Merge pull request #12308 from gtorodelvalle/contacts-bug-916100-footer-button-not-disabled-reloaded

Bug 916100 - [Contacts] Taapping on the disabled merge button when there are not contacts selected to be merged make it to change its colour (r=jmcanterafonseca)
Bug 900443 - [SMS] Remove repeated request to Contacts API when retrieving a contact from 'Contacts' activity. r=julienw
Bug 911673 use 'scroll from device side to screen'(scroll up) gesture to back to homescreen
Merge pull request #12155 from cctuan/911673

Bug 911673 - [system] use 'scroll from device side to screen'(scroll up) gesture to back to homescreen