re-enable actionbar for newchat
add settings options to menu
remove search box from gridlayout (move back to actionbar)
re-implement contact search as proper actionbar style
add drawer/slidingmenu up indicator and clean up themes
make menu show on chatview pages
update menus, add groups for easy visible on/off
update unknown avatar image use
update view profile icon
externalize "Contacts" string
ensure mMenu is not null, and set it properly on creation
- also clear activity state when you return to accountlist
Merge pull request #330 from n8fr8/feature_action_bar

Feature action bar