added wiki link to readme
WIP push services use AMQP to enqueue and consume async tasks
move oadrDistributeEvent payload creation to EiEventService; properly handle responseRequired
flush event save before enqueueing event
VenTransactionLog: truncate fields to avoid database constraint problems
always use a string responseCode
XmppService: omit serviceName if not needed
fix up HTTP push & database session issues
more details on AMQP config
added default messages localization
Merge branch 'amqp'