Merge pull request #8038 from albertopq/contacts-perf--835791

Bug 835791 - [Contacts] Improve opening time performance r=arcturus
Bug 840455 - optimize JS only in production builds r=vingtetun

- turn off the aggregation in non-production and debug builds
Bug 840538 - Make sure nothing causes the RIL to get instanciated in the
dialer critical path.
r=gtorodelvalle
Merge pull request #8063 from etiennesegonzac/dialer-lazy-telephony-connection

Bug 840538 - Make sure nothing causes the RIL to get instanciated in the dialer critical path.
Bug 810773 - Initial drop shadow for all day row
Merge pull request #8086 from KevinGrandon/bug_810773_event_ui_tweaks

Bug 810773 - Initial drop shadow for all day row r=pavel
Bug 836363 - [dialer] Lazy load the Facebook scripts; r=kgrandon
Merge pull request #8000 from mozsquib/dialer-lazy-load-fb

Bug 836363 - [dialer] Lazy load the Facebook scripts
Bug 841027 - [Transitions. UX] "fade in" effect added for system dialogs
Merge pull request #8071 from frsela/STK/Bug839573

Bug 839573 - STK Proactive command SET_UP_CALL displays number to dial, r=vingtetun
Merge pull request #8056 from frsela/STK/Bug839579

Bug 839579 - STK Proactive command SET_UP_CALL does not display call dialog, r=vingtetun
Bug 826477 - [Call Settings] call forwarding UI options disabled. r=vingtetun
Merge pull request #8083 from crdlc/bug-841004

Bug 841004 - Cannot arrange external apps position by customize.json [r...
Bug 841300 - JavaScript Error: Applications is not defined in landing page [r=vingtetun]
Merge pull request #8061 from jaoo/826477

Bug 826477 - [Call Settings] call forwarding UI options disabled. r=vingtetun
Bug 841298 - Cannot arrange external packaged apps position by customize.json [r=vingtetun]
Bug 841317 - [CONTACTS][FACEBOOK] If you link a contact with company filled with a facebook contact with company filled, you see only one in contact details and contacts list, but both in edit mode [r=jmcanterafonseca]
Bug 836170 - [Contact]: Scrolling and Dragging in contact application is very slow
Merge pull request #8045 from arcturus/bug-838622

Bug 836170 - [Contact]: Scrolling and Dragging in contact application is very slow
Revert "Merge pull request #8000 from mozsquib/dialer-lazy-load-fb"

This reverts commit fff77b1a7083d32b965d2bdb3ff1c4c5745228c5, reversing
changes made to 6ff9d32a37fccf737e5a1b46ef007ede4f43ad9d.