1 Somehow transfer comments from .gob to .h and .c files to make gtk-doc
2 possible. Alternatively make gob act as gtk-doc, or generate a gtk-doc
7 signal RUN_ flags. Auto add GTK_RUN_ACTION for public signals, but add
8 a way to specify other flags
10 a connect_full function for each signal with typesafe function pointer
11 argument and macros for the other (simpler) connect types.