using more elaborate preprocessing to account for Mac SDKs
Merge branch 'issue/347-Crash_on_iOS_7_in_DDASLLogCapture' into SwiftTest

* issue/347-Crash_on_iOS_7_in_DDASLLogCapture:
  using more elaborate preprocessing to account for Mac SDKs
  refactored for performance
  fixed for Xcode 6 running on iOS7 simulator in OS X Yosemite

Conflicts:
	Classes/DDASLLogCapture.m