MOTECH-285, refactored MotechEvent, MotechSchedulerServiceImpl, factored out  appt reminder integration tests and completed appt reminder handler impl.
MOTECH-285, refactored MotechEvent, MotechSchedulerServiceImpl, factored out  appt reminder integration tests and completed appt reminder handler impl.

pgesek/motech,koshalt/motech,frankhuster/motech,frankhuster/motech,LukSkarDev/motech,LukSkarDev/motech,shubhambeehyv/motech,shubhambeehyv/motech,shubhambeehyv/motech,bruceMacLeod/motech-server-pillreminder-0.18,smalecki/motech,smalecki/motech,bruceMacLeod/motech-server-pillreminder-0.18,tectronics/motech,tstalka/motech,adamkalmus/motech,smalecki/motech,motech/motech-server-pillreminder,motech/motech-server-pillreminder,pgesek/motech,motech/motech-server-pillreminder,tectronics/motech,bruceMacLeod/motech-server-pillreminder-0.18,jefeweisen/motech,smalecki/motech,sebbrudzinski/motech,jefeweisen/motech,frankhuster/motech,wstrzelczyk/motech,kmadej/motech,ngraczewski/motech,motech/motech-campaign-demo,koshalt/motech,frankhuster/motech,bruceMacLeod/motech-server-pillreminder-0.18,LukSkarDev/motech,LukSkarDev/motech,motech/motech-server-pillreminder,tectronics/motech,kmadej/motech,justin-hayes/motech,wstrzelczyk/motech,jefeweisen/motech,ngraczewski/motech,kmadej/motech,tstalka/motech,pgesek/motech,sebbrudzinski/motech,adamkalmus/motech,jefeweisen/motech,adamkalmus/motech,justin-hayes/motech,adamkalmus/motech,kmadej/motech,tstalka/motech,ngraczewski/motech,justin-hayes/motech,tectronics/motech,koshalt/motech,sebbrudzinski/motech,justin-hayes/motech,wstrzelczyk/motech,ngraczewski/motech,shubhambeehyv/motech,pgesek/motech,tstalka/motech,wstrzelczyk/motech,koshalt/motech,sebbrudzinski/motech