Fixed issue #42.
Added tooltips to many items to explain the icons.
The EnumerateFileSystemEntries call now uses a callback method, which reduces the need for storing a temporary filelist in memory when it's not needed.
Fixed a display progress updating bug where the progressbar would jump.
Fixed a bug where the file timestamp checking was disabled by default.
Reduced the number of default retries for cleanup.
git-svn-id: https://duplicati.googlecode.com/svn/trunk@138 59da171f-624f-0410-aa54-27559c288bec