upgrade font awesome to last version
use accordion for faq
use zenburn styles for syntax highlighting
rename QueueRecordDispatcher class to RoundRobinQueueRecordDispatcher
add convenient filter that mimics the unix grep utility
broadcast poison record to all queue when receiving it
rename class RoundRobinQueueRecordDispatcher to RoundRobinRecordDispatcher
update javadoc
move round robin dispatcher tutorial to a separate package
introduce ContentBasedRecordDispatcher API