Update 3.3.43

+ Right click on blue image markers for assigning/copying image data
+ Right click on map for assigning image positions and selecting nearby images
+ Assigning keyboard shortcuts to search-/filter templates
+ Filetype option for setting file date to taken date when saving image data
+ Setting file date from taken date for selected image files
! Track files with lots of waypoints (>1.000) have been shown very slowly
! Problem with special library folders under Windows 7

Some other small changes, improvements and fixes