Removed not used upload functions in operations.xql
Removed not used upload functions in operations.xql
Merge remote-tracking branch 'origin/master'

Conflicts:
	modules/search/operations.xql
removed replacement of "_" with whitespace
removed unneeded function
fixed sharing:get-shared-with() in sharing.xqm to ignore GROUP (still
ToDo!)
added fix for preventing VRA_images to be displayed in virtual
collection "Groups" (= shared) in collections.xql
Added sorting the output of shared collections for Dynatree in
collections.xql
fix for broken sm:get-group-members() in
securits:get-group-members(). Undo or remove, if fixed in eXist.
minor fix
fix: also show shared collections shared by group.
Merge pull request #25 from ChiSamurai/master

Mainly fixes for displaying collections shared with groups