allow to serialize meta info with every DiaObject - no UI to modify it yet

2009-02-01  Hans Breuer  <hans@breuer.org>

	* lib/object.[ch] lib/dia_xml.[ch] lib/prop_dict.[ch] 
	  lib/properties.[ch] lib/propinternals.h lib/Makefile.am 
	  lib/libdia.def po/POTFILES.in : allow to serialize meta info with 
	every DiaObject - no UI to modify it yet
	* lib/plug-ins.h : bump api version because object size has changed
	* plug-ins/python/pydia-property.c : handle translation between Python
	and Dia dictionary to make accesible. Also s/g_warning/g_debug/
	* plug-ins/python/diasvg_import.c : generate object meta info to test
	the above. Also fixes regarding text color.


svn path=/trunk/; revision=4251