add calyx institute jabber server
remove ununused group list
improve performance of list rendering
improve thumbnail layout
make add contact text label more clear
remove group list (for now)
add Calyx Onion server
improve contact loading and display performance
fix DB upgrade bug for new field
fix issues with non loading of presence and dup contacts
allow window to update OTR state after 2 secs
ensure listman doesn't crash if updates come in too early
fixes for OTR session req/resp handling; make sure mConn is not null
Merge branch 'dev_dup_fixes' of https://github.com/n8fr8/Gibberbot into n8fr8-dev_dup_fixes

Conflicts:
	res/values/strings.xml
	src/info/guardianproject/otr/app/im/provider/ImpsProvider.java
merge fixes