Create Licenses.txt
Fix modulemap warning

This fixes an error when integration the crash only framework build
Fix a few compiler warnings

This fixes a few compiler warnings when compiling using iOS 8 as deployment target. Default is still iOS 6!
Fix creation of anonymous UUID
Fix a compile error
Add missing parameter documentation
3.6.2 release and documentation updates
Merge branch 'release/3.6.2'
Merge tag '3.6.2' into develop

Version 3.6.2
Add private header statement to podspec
Further improved image type detection

Fixes a few more issues with detecting the image type in crash reports