- new version of browserStore starting to have working elements:
 * saving , loading, deleting and listing projects all works and is tested
 * lots of cleanup and refactoring in the fs and store, lots more to be done
- most of the basic features for the browserStore v2 are implemented and tested
 * save load list delete move (folders/projects), get thumbnails for the higher level store api
 * added various utility methods to the storeFS
 * started modifying the projectBrowser to mach these changes, showing project list and saving work, loading not yet