- Fixed rsync is case of shareName = '/'

 - Fixed rsync is case of shareName = '/'
 - Repaired host name regex to correctly allow '-' in host name
 - Added sshPath to Pre/Post command vars
 - Ensured child exited after failed exec for Pre/Post commands
 - Added space before $I_option in Smb.
 - Made $I_option a listref, rather than string, for Smb