Summary of changes
- Fixed lots of bugs
- Redesigned admin panel
- Refactored much of the core
- Removed useless extensions
- Removed the recursion depth
- Redesigned admin login page
- Renamed templates to themes
- Fixed issues regarding nested tags
- Added ability to pass arguments to filter methods
- Changed error pages to retain their original addresses
- Consolidated post and page classes into a single content class
- Removed "/post/" and "/page/" prefixes from content addresses
- Replaced editing epochs with drop-down menus for dates and times