Lots of wayland changes. Still pretty unstable
Wayland: added wayland files to version control
Canvas: Changes to allow using a memory blob instead of a TfpgImage
most recent changes in progress
Wayland: added more wayland files to version control
Reworked fpc_schema_reader and delphi_scheme_reader into one file.
combobox: added wo_NoControlFrame to Options. Useful when a combobox is used inside a property editor.
Added MenuItem.Header property to have more advanced separators