set up event factory
added test create_recurring_event returns copy of event
test recurring event new signup date
test if recurring event saved in db
added tests to check non date attributes of a recurring event
added tests for recurring event date attributes
added test for recurring events to be saved in db
added method to create recurring events in db
resolved merge conflicts
Merge pull request #39 from michaelanthonymain/EventModelMethodsTesting

Event model methods testing