Remove display_quick_reply from installer and upgrade files

Signed-off-by: Suki <suki@missallsunday.com>
Remove texts strings associated with display_quick_reply

Signed-off-by: Suki <suki@missallsunday.com>
Remove all instances of display_quick_reply from Display.template

Signed-off-by: Suki <suki@missallsunday.com>
Remove instance of display_quick_reply on Settings and Profile template files

Signed-off-by: Suki <suki@missallsunday.com>
Merge pull request #1151 from Arantor/release-2.1

Things we don't need, to make us go better.
Merge pull request #1152 from Arantor/release-2.1

! The beginnings of a conversion to HTML5. About time we did this, reall...
Merge pull request #1150 from MissAllSunday/quick_reply

Quick reply