Merge pull request #113 from hendrik-weiler/master

renew splash screen + add close project button
Persist Event instances
Reassign eventClassIds
Merge branch 'master' of github.com:rpgboss/rpgboss
Separate RpgEvent and EventClass after all...
Disentangle EventStatePanel from EventDialog
Merge pull request #114 from hendrik-weiler/master

created base export dialog
Merge remote-tracking branch 'upstream/master'