Fixed changing role of users when admin editing can't assign their role
Shortened width of title, made thumbnail preview not skew
Show default instead of gray bg
Updated links to show URL first for easier external linking
Extra Options should stay open always
If set_time_limit() is disabled, try running indexer anyway
Added ability to specify multiple navigation links per app via conf/nav.php
Added conf/nav.php to members for login, log out, and sign up links
Merged changes from master