Add ics to calendar invitation, refs #365
Add ics to calendar invitation, refs #365

clochix/cozy-calendar,lemelon/cozy-calendar,frankrousseau/cozy-calendar,nono/cozy-calendar,jsilvestre/cozy-calendar,nono/cozy-calendar,jsilvestre/cozy-calendar,cozy/cozy-calendar,frankrousseau/cozy-calendar,cozy/cozy-calendar,lemelon/cozy-calendar