Danbooru2 theme, initial tag categories extension, tag list update/rework
Fixed things Shish pointed out
Merge pull request #300 from DanielOaks/dan2

Danbooru2 theme, tag categories extension, tag list update/rework
Update theme.php
Update theme.php
Allow transload of image urls with querystrings

And remove them from the filename and fileext
Look for the source in _GET and not in _POST when uploading via _GET
Don't check the certificate when transloading

This allows the download of images via https even if the cert is self-signed.
Actually set the cookie prefix

When COOKIE_PREFIX was not shm (the default) the script tried to read cookies prefixed with the new prefix but the script was setting the old default prefix from before the constants were implemented.
Merge pull request #308 from HungryFeline/patch-2

Look for the source in _GET and not in _POST when uploading via _GET
Merge pull request #307 from HungryFeline/patch-1

Allow transload from urls with query string
Merge pull request #309 from HungryFeline/patch-3

Don't check the certificate when transloading
Checking if mod_headers is loaded before trying to set Cache-Control headers
Merge branch 'master' of https://github.com/shish/shimmie2
Merge pull request #310 from HungryFeline/patch-4

Checking if mod_headers is loaded before trying to set Cache-Control headers
Remove duplicate arrow key navigation extension
Merge branch 'rm_dup_ext'