Reformat indentation of afc error to errno map
Add short option "-d" for enabling debug output
Remove rather obsolete "version" string from version output
Handle error due to pending trust dialog for iOS 7+ devices
Use more standard usage and description format in help output
Implement new "--documents" and "--container" options for app sandbox mounting

Due to popular request, ifuse is now able to mount either the Documents folder
of an app or the sandbox container which allows accessing the root app
directory directly. Latter though could be used to break the app and thus
"novice" users should always prefer to only use the documents file sharing
feature instead.
Update man page due to latest command line interface changes