nothing changed
fix code for detecting OTR capable resource
nada
avoid concurrent mode problem by using idx
add ability to request an async presence refresh from roster
don't clear presence table ever, and don't load offline contacts
these were causing problems with presence table being incorrectly cleared on logout
resulting in stale/empty presence information
simplify presence updating to make it more reliable
nothing
Merge pull request #598 from n8fr8/master

Ensuring presence is updated