*	This release is mostly cosmetic changes and minor fixes to v1.6.0	
*	Corrected path issue occurring on unix platform
*	Updated backup zip to remove blanks in file name
*	Changed backup suffix to backup instead of export
*	Corrected backup.sql export file size check
*	Fix license check for restore option 
*	Update usage tracking default to off
*	Correct issue with manual data export that contain non-ascii characters
*	Add Date Time stamp on SQL restore export

git-svn-id: https://plugins.svn.wordpress.org/wp-backitup/trunk@872468 b8457f37-d9ea-0310-8a92-e5e31aec5664