exempt autorun from f26aad2c6099add3c6ce6e02bf8fcb8398ff1b20
redundant function call
fix register user link conditional
give 404 error when visiting disabled pages

The theme register and contact scripts will now show a 404 error rather
than die if the corresponding plugin is disabled.
helper functions for plugin status
This suddenly had Windows linefeeds again…
fix #466

also warns of & in file/folder names (#465)
Merge branch 'master' of https://github.com/zenphoto/zenphoto
fix #464
disable buttons in the docs
Merge remote-tracking branch 'origin/master' into 1.4.6