Fixed a bug that caused the WaitHelper::TIMEOUT to be 0 when WAIT_TIMEOUT is not set.

The line
	TIMEOUT = ENV['WAIT_TIMEOUT'].to_i || 240
sets TIMEOUT to 0 if the WAIT_TIMEOUT is not set because nil.to_i is evaluated to 0 and the 240 is never assigned.
Merge pull request #5 from maciejtrybilo/timeoutFix

Fixed a bug that caused the WaitHelper::TIMEOUT to be 0 when WAIT_TIMEOU...
Add FEX_accessibilityLabel and FEX_accessibilityFrame on iOS. These methods simply wrap accessibilityLabel and accessibilityFrame. The non-FEX methods are not availiable on OS X, but adding them in a category is dangerous, as it may conflict with e.g. Chameleon framework, which adds these methods as a category.
Initial dragging support in OS X
Merge remote-tracking branch 'origin/master'