* generator/GObjectGen.cs: Added new generatable to handle
plain GObjects the same way we do subclasses.
* generator/ManualGen.cs: Make FromNative/FromNativeReturn virtual
to allow overriding.
* generator/SymbolTable.cs: Use GObjectGen instead of
ManualGen for GObject.
* generator/Makefile.am: Add GObjectGen.cs.
svn path=/trunk/gtk-sharp/; revision=25651
* */Makefile.am : automakify the build
* */Makefile.in : kill
* *.custom : remove System.Drawing dependencies
* *.cs : remove System.Drawing dependencies
* *-api.xml : mv to *-api.raw
* glue/* : mv to lib specific gluelibs for glib, gdk, gtk, and glade.
* gtk/gtk-symbols : alias GtkType to GType
* sources/gtk-sharp-sources.xml : create .raw files. They are now
transformed to .xml files by the metadata compilation step.
svn path=/trunk/gtk-sharp/; revision=23967