TIMOB-11175 Use XCode defaults for modules, focus only Armv7 for apps.
Merge branch 'master' into timob-11175
TIMOB-11175 No need for VALID_ARCHS to be defined
Fix TIMOB-12275 : Don't bungle Facebook URL scheme in Info.plist
Merge pull request #3775 from srahim/timob-12275

[TIMOB-12275] iOS ti.facebook.appid property not being set properly
Merge pull request #3363 from BlainHamon/timob-11175

TIMOB-11175 Use XCode defaults for modules, focus only Armv7 for apps.