remove faulty blockingwait strategy, moved busyspinwait strategy
update abstract sequencer
update multiproducer sequencer
update processing sequence barrier
ringbuffer now used busyspinwaitstrategy by default
update single producer sequencer
add phpdoc to busyspinwaitstrategy
move consumerinfo interface to dsl subnamespace, added todo to executorinterface
add eventprocessorinfo