Bugfixes:
Issue #2253089: Improved the method by which error messages are displayed.
Issue #2180081: Cleared up the README's installation instructions for iCalcreator.
UNTIL values on RRULES should finally be getting parsed properly.
Issue #2236241: Improved the README in regards to timezone settings.
Fixed a bug in the Feeds Parser which could break certain all day events.
Issue #2223829: Improved the README on how to attach an iCal feed to a view.
Issue #2199885: Worked around a bug in iCalcreator that invalidates "0" as a UID.