Merge master#2

Merged

longv2go merged 12 commits intolongv2go:masterfrom

facebook:master

Mar 4, 2015

Commits on Dec 26, 2014

Add basic Swift support (requires Xcode 6)
mblsha
committed

Commits on Jan 8, 2015

Added print accessibility tree command. Find accessibility element command reworked
Georgiy Kassabli
committed

Commits on Jan 19, 2015

Review corrections
Georgiy Kassabli
committed

Commits on Jan 20, 2015

Code cleanup
Georgiy Kassabli
committed

Commits on Jan 22, 2015

Reverting some of the code review changes
Georgiy Kassabli
committed

Commits on Feb 4, 2015

Merge pull request #70 from gkassabli/master
a2
committed

Commits on Feb 7, 2015

Merge pull request #68 from mblsha/add-basic-swift-support
kastiglione
committed

Commits on Feb 19, 2015

Commits on Feb 20, 2015

Fixed incorrect usage of global foundElement causing crashes in some searches
Georgiy Kassabli
committed
Refactored fa11y to not use global variables
Georgiy Kassabli
committed

Commits on Feb 21, 2015

Merge pull request #76 from gkassabli/master
kastiglione
committed