glib-2.0: add GByteArray bindings
glib-2.0: add GByteArray bindings

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