WIP: Timer should not be sensor
Fix log statements
Fix: Refactor container utils to use services/triggers
Fix: Register webhook trigger types from webhooks controller
Timer implementation is not a sensor anymore
Spin timer up as part of rules_engine process
Fix: Remove core sensors registration from sensorsregistrar
Get rid of contrib folder in st2reactor
Spawn scheduler and worker in eventlets (they are blocking)
Merge pull request #926 from StackStorm/timer_should_not_be_sensor_rebased

RFR: Timer should not be sensor