Ignore dump directory, its data for backups
Issue #22 Refactor specs to use traits

Take full advantage of factory girl's trait feature and make seeder of event
test date more flexible.
Issue #22 Give date range to top ranked events

Now possible to get all the top ranked events within a given date range.
Adjust starting package so that it gets all top ranked events within 7 days.
Issue #22 Remove date specfic test case parameter

Test case becomes invalid on a new date because it was a date relative
specification.
Issue #22 Limit top ranked events by date range

Add method to event so that it can tell if it is within a date range.
Use event in range method to filter a list of methods that should be used
for top ranked events.
Issue #22 Increase precision of startup events

Use datetime.now instead of date to determine which events should be
fetched at startup.
Issue #22 Return events ordered by upvotes