Fixing isWIN deprecated function
Merge remote-tracking branch 'main/master' into devel
Merge remote-tracking branch 'main/master' into devel
Flat design tweaks again.
Merge pull request #173 from carcam/languagefixes

Fixed language typo thanks to Wouter
Merge pull request #172 from xtech86/master

Flat design tweaks again.
Make substr multibyte safe and make month name jevdate.
field names - replace ":" with "-" in labels etc.
merge commit
Merge origin/master
remove accidental display of duplicated fields in event editing pages
Merge origin/master
Jevents 3.1.18
fix for multiple copies of custom fields appearing in event editing pages
fix for cb plugin parameters
support for simple RSVP plugin in layout editor for event editing
Merge pull request #176 from xtech86/master

Flat Layout - Make substr multibyte safe and make month name jevdate.
Merge origin/master
check mbstring is available before using it in flat layout
Updated week view with correct formatting for date.
Fixed reference to list library
Merge pull request #177 from xtech86/master

Updated Flat layout week view with correct formatting for date.
Merge pull request #178 from carcam/bugsfixing

Fixed reference to list library