options excluded folders
new flag
get languages working on install
return path for cookie when file successfully saved
excluded folders, permission checks, new flag

ability to exclude certain folders from being shown in dropdowns, file
list etc. Added a new flag to the last added file so you can find it
easily, persists with cookies until session end.
only show upload form to users with sufficient permissions. Fixed
filelinksfolder cookie, should be value not text.