vapigen: Automatically adjust method names when setting parent.
vapigen: Automatically adjust method names when setting parent.

severinh/vala,playya/vala,frida/vala,playya/vala,Distrotech/vala,flobrosch/vala-fixes,kamanashisroy/aroop,tjol/vala-tjol,spidermonkdust/vala,jessevdk/vala,GNOME/vala,tjol/vala-tjol,playya/vala,xdave/pvala,rvu95/vala,flobrosch/vala-fixes,jessevdk/vala,spidermonkdust/vala,Distrotech/vala,frida/vala,frida/vala,frida/vala,GNOME/vala,Distrotech/vala,kamanashisroy/aroop,spidermonkdust/vala,flobrosch/vala-fixes,tjol/vala-tjol,severinh/vala,kamanashisroy/aroop,rvu95/vala,jessevdk/vala,rvu95/vala,frida/vala,severinh/vala,GNOME/vala,GNOME/vala