allow admin to remove any item
map_api: admin can't report map anymore (he can only remove it), so this bit in map_api is not required
do not allow shellmaps anymore, fixes #5
inform user that his map has 0 playable slots while uploading
fix #7; Filter "lately commented"
speed up index page loading by moving FEATURED sql code into another file for cron job
Merge pull request #138 from ihptru/master

13.09.2013 update