Realtime spec

Make pokemon spawn with a real time ! (Not tested yet !)

List of spec	Example	More info
realtime	realtime:10	Pokemon can spawn from 10AM to 10:59AM
realtime	realtime:5-11	Pokemons can spawn from 5AM to 11:59AM
realtime	realtime:5-11/14/18-20	Pokemons can spawn from 5AM to 11:59AM and from 14PM to 14:59PM and from 18PM to 20:59PM