Ordering of docs in filing view

Added ordering of docs in filing view
Improved PDF editor rotation
PDF editor now saves to archive not original source
PDF editor does doc-process as soon as files are saved
Fixed tooltip problem when app loses focus
Popup to show folder contents for save as folder
Added QuickFile mode
Added filter for list
Made date finder more robust
Added MD5 generator for existing filing
Tooltips on filing views to show folder contents