Merge pull request #493 from n8fr8/master

Updates for Asmack and OTR session fixes
Merge pull request #494 from n8fr8/master

a variety of fixes before beta
update to 13.2.0 beta 1
don't use asyntask here - a simple runnable with holder will do
for Google server, set connect server by default
set all SASL mechs by default
handle null remotefingerprint so app doesn't crash
cleanup SessionID handling
make second row text lighter