girwriter: Add <doc> support
girwriter: Add <doc> support

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