Change install new version warning as suggested by David Bolton on dev
Merge branch 'master' of git://github.com/jitsi/jitsi
Renames and moves the cusax account property from cusax.xmppAccountID to
cusax.XMPP_ACCOUNT_ID.
Increments version minor to 3 (i.e. nightly version prefix is not 2.3)
Merge branch 'master' of git://github.com/jitsi/jitsi