CLuaInstance: Add debug output to CWindowDelete/ComponentsTextDelete
CLuaInstance: Add additional tableLookup for get userdata
CLuaInstance::ComponentsTextNew: Add 'parent' parameter...

...for the integration of ctext in a parent cwindow
CLuaInstance: Add setText function to ctext
CLuaInstance: Add function 'functionDeprecated()' for debug output...

...when a script function is deprecated.
CLuaInstance: Add setCaption & paintHeader function to cwindow
CLuaInstance: Add various CComponentsPicture functions

- Added: new, paint, hide, setpicture
CLuaInstance: Replace cwindow header_height & footer_height

- Replace with headerHeight & footerHeight
- Set header_height & footer_height to deprecated
Merge remote-tracking branch 'cool-next-cc/next-cc'

Conflicts:
	src/gui/luainstance.cpp
	src/gui/luainstance.h