bbcode images not stretched

Signed-off-by: emanuele <emanuele45@gmail.com>
Removed the html bbcode from core - fixes #1823

Signed-off-by: emanuele <emanuele45@gmail.com>
Avoid the fatal error when modifying a post-based inherithed group

Signed-off-by: emanuele <emanuele45@gmail.com>
Merge pull request #1831 from emanuele45/moarfixes

Moarfixes