MAC Address MD5 Tracking switch method added for security reasons
Rename setMac{Address,}Md5TrackingEnabled:
Reorder methods in public interface
Remove trailing whitespace
Rename AIActivityHandler.{macAddressMd5TrackingEnabled,trackMacMd5}
Fix logging about macMd5 tracking
Remove unnecessary NSString.stringWithFormat
Add default value trackMacMd5=YES
Move conditional parts to the end of AIActivityHandler.injectGeneralAttributes
Shorten the comment explaining the new method to disable macMd5 tracking
Update version to 2.1.4
Merge pull request #26 from adeven/disable_mac_md5_tracking

Add method to disable macMd5 tracking