Issue #8 Drop and skip logic for getting events

How to skip and count events has changed now that we are not
using mongoid criteria. Use ruby array slice method instead.
Issue #8 Remove obsolete mongoid option

Remove option consistency made obsolete.
Issue #71 Handle recurring timezone events

Add recurring time zone event types to the options of a date query.
Issue #8 Add OTH subkast to events missing subkast

Add a rake command to add the OTH subkast to any event that does
not have a subkast.
Issue #8 Correct more events available call

Check if more events are available when events are added to the block.
Issue #8 Add lookup for tv show events

Add tv show events as one of the options for the query finding events.
Issue #8 Reset completely from server on filter

When a new filter is applied, clear out all events and fetch anew
from the server.