EQALERT 2.2.0

NEW:

• implemented new lightweight API method for plotting events on map (#306 )
• added local time on event page (#314 )
• added training report switch (#315 )
• added layers with damaged buildings (#305 )
• added yandex map tiles (#119 )

Minor fixes and internals:

• fixed wrong events color on main page map (#230)
• fixed setting negative magnitude bug (#313 )
• improve filters UI (#312 )
• added training report banner (#311 )
• minor UI improvements (#307 #304 #309 #64 )