[1.13.0-prerelease] Fixed UTs failure by extending newMACBytes method so that it returns MAC address of 'en1' if 'en0' is not accessible.
[1.13.0-prerelease] Removed a space where it shouldn't be
Merge branch '1.13.0-prerelease' of https://github.com/playhaven/sdk-ios into 1.13.0-prerelease
Merge branch '1.13.0-prerelease' into 1.13.0-release