Put new functionality in to allow choosing existing folder in move code - it goes back and forwards 7 days from the date of this file and finds matching files and uses those dirs, or just dirname matches for those dates and offers them up. Also improved Move code to reject dodgy paths

TODO

@@ -4,8 +4,6 @@
 
     * remember last import dir, so you can just go straight back to it
 
-    * offer similar existing folders (based on date range +/- say 2 days)
-
     * in Fullscreen mode and next/prev dropped out of FS when calling /viewlist route
         -- only way to fix this, is for when we POST to viewlist, it returns json, and we never leave /view/X
         -- then we can stay on-page, and stay in FS and then just call ViewImageOrVide()
@@ -18,9 +16,6 @@
     * why .xcf is seen as a video???
         - actually only 1 is...  I think if type == 'Unknown' then do file display and use ? as the image again
 
-    * maybe strip unnecessary / at end of directory name. i think i have left behind empty folders, e.g. check switzerland and austria
-        - also should allow move to existing folder soon...
-
     * add an option on the person menu to run_ai_on all photos (or at least import/storage)
 
     * when hitting back button to a search, it doesnt handle the post, etc.