Move some theme settings to topic settings
! Subject in topic
! Last modification date on modified posts
! Profile button
! Avatars on message view
! Personal text on message view
! gender image
! Hide post titled group

Signed-off-by: Antes <antes@simplemachines.org>
! Ripping theme settings should copy existing ones, not override them...

Signed-off-by: Michael Eshom <oldiesmann@oldiesmann.us>
Merge pull request #1643 from Antes/theme-settings

Move some theme settings to topic settings