timob-11653: expose error stack trace
Merge branch 'master' of git://github.com/appcelerator/titanium_mobile into timob-11653
timob-11653: parse stack for line number and file name
timob-11653: address comments
timob-11653: change copyright year.
TIMOB-12286: Don't wrap new context in persistent handle, since a new context already returns a presistent handle.
Merge branch 'master' of git://github.com/appcelerator/titanium_mobile into timob-12286
Merge branch 'master' of git://github.com/appcelerator/titanium_mobile into timob-12286
TIMOB-12286: Don't create a new context for modules.  This allows globals to be accessible as mentioned in TIMOB-11752
TIMOB-11282: keep one background task alive per image view
iOS : Add isFile and isDirectory support

Jira Tickets TIMOB-12414 and TIMOB-2181
TIMOB-12286: Leave delete obj code instead of commenting it out.
timob-11282: address comment
timob-11282: fix the code style
timob-11282: remove unnecessary import
Merge pull request #3757 from ayeung/timob-12286

TIMOB-12286: Android: Memory leak when backing out and coming back to an app
Merge pull request #3780 from pingwang2011/timob-11282

TIMOB-11282: Android TableView with remote images is very slow
Updated File documentation per Arthur
Merge pull request #3685 from hieupham007/timob-11653

timob-11653: expose error stack trace
[TIMOB-12470] Added support for a node_appc_branch option that forces node-appc to install from git for a specific branch.