- Most of model-related code moved from controllers to model classes, much
fewer calls to R::whatever() in controllers
- Post editing and uploading shares the same code, thus making implementing
stuff easier in the future
- Added support for default bean wiring, no more calls to R::preload() all over
the place
- More robust concurrent post editing detection
- Centralized use of TextHelper::repr..() instead of hardcoded markdown
- Centralized processing of highlighting instead of hardcoded markdown
- Highlighted items are marked with color, not just bold
- Anonymous account is no longer created when commenting/uploading
- Anonymous users can now switch safety, if it's available
- Anonymous users can delete their own posts
- Refurbished session and logging in/out mechanism
- Possible fixes for registration/activation/account deletion issues
