Merge pull request #79 from drodger/master

Template fixes:
Adding support for the version 2 of fullcalendar, the start and end parameters are now ISO8601 date strings.
More info: http://fullcalendar.io/docs/event_data/events_json_feed/
Merge pull request #84 from joaquinnunez/master

Adding support for the version 2 of fullcalendar, the start and end para...
Added t-zone check to cal_by_periods
Merge pull request #85 from timcallagy/issue14

Added t-zone check to cal_by_periods
Fixed _get_occ_list to return occs for split calendars.
Merge pull request #86 from timcallagy/recurrenceCalIssue

Fixed _get_occ_list to return occs for split calendars.
update version to 0.7.3
Merge pull request #1 from llazzaro/master

Update from original