* Fix - When using "Once" recurring rule, events were not being updated correctly. Thanks to @lasandia, Cynthia Giles and others for flagging this! [110006]
* Fix - Fixed duplicate parameters in week view when using the shortcode [110284]
* Fix - Modify resource url function to work in mu-plugin directory, thanks to Doug for reporting it [86104]
* Fix - Correct behavior when using "day-of-month" recurrence rules, thanks to SiteCrafting for reporting this! [75258]
* Tweak - Improve the translatability of recurrence description text by making generic words like "day", "weeks", "year", etc. translatable in more contexts [106561]
* Tweak - Update the warning message for users who are breaking an event from the series, adding a note about possible 404s. Thanks Robert for reporting [72070]
* Tweak - Move the WordPress Custom Fields Metabox show|hide settings to The Events Calendar [109815]