#869 Revamp editor
#869 New post-related functions, including draw_editor
#869 Interface revamp for the editor
#905 Remove unused templates
#900 Update first run design
#905 Add user page
#905 Revamp edit page
#905 Remov more unused files
#865 Update installer and updater
#905 Revamp the view forum page
#905 And drop the unused files again :)