Merge branch 'release-2.9.2' into develop
Fix property name. Should be 'color'.
Fix text domain (remove trailing space).
add additional attributes hook to venue form

coubeatczech/Event-Organiser#3
rename the action call according to plugin conventions

coubeatczech/Event-Organiser#3
Add additional attributes hook to venue form
Return error if iCal feed parser encountered one.
Add RTL stylesheet
Support data attributes for checkbox
Refactor event admin js script.
Support google map styles
Support styles setting and filter map options.
Add property parsed hook.
Don't make validation request if key has expired.
Make helper functions public
Pass modifier, and add pre_ical_property filter allowing users to skip default parsing of a property. Add unit test.
Add property hooks when parsing iCal feed.
Merge branch 'icalParseHook' into develop
Allow Google map styles to be set.
Merge branch 'googlemapstyles' into develop
Merge branch 'venueadminhook' into develop
Added/updated inline docs for iCal parser hooks