Copyright and license update for 2013.
Hopefully a final fix for caching thread previews. This feature was previous disabled because of a bug/confliction.
I'm dumb
Add Redis caching support.

Compatible with the phpredis extension:
https://github.com/nicolasff/phpredis
No point using JSON as Cache class already supports objects
Automatically rotate and mirror images based on EXIF orientation (only compatiable with "convert" option selected at the moment)
Em dash and en dash mix-up. Issue #88
[EDIT] added dummy page
[EDIT] added dummy form
[EDIT] basic edit support
Major fixes and clean-up for edit form
Bugfix: Anti-bot check not allowing posting from second page
Raw HTML editing
Show "most recent" in anti-spam debug page
New debug mod page: ?/debug/recent (recent posts across all boards)
?/debug/recent
New debug page: ?/debug/sql
New debug page: ?/debug/sql
Escape result in ?/debug/sql
Added more debug links to dashboard