GVariant binding fixes
GVariant binding fixes

spidermonkdust/vala,xdave/pvala,tjol/vala-tjol,frida/vala,GNOME/vala,phako/vala,jessevdk/vala,jessevdk/vala,severinh/vala,flobrosch/vala-fixes,themiwi/vala,severinh/vala,severinh/vala,kamanashisroy/aroop,flobrosch/vala-fixes,frida/vala,frida/vala,Jc2k/vala,flobrosch/vala-fixes,jessevdk/vala,kamanashisroy/aroop,lovebug356/vala,playya/vala,GNOME/vala,GNOME/vala,frida/vala,kamanashisroy/aroop,GNOME/vala,themiwi/vala,rvu95/vala,phako/vala,lovebug356/vala,spidermonkdust/vala,Jc2k/vala,tjol/vala-tjol,rvu95/vala,rvu95/vala,playya/vala,Distrotech/vala,spidermonkdust/vala,Distrotech/vala,playya/vala,themiwi/vala,tjol/vala-tjol,frida/vala,Distrotech/vala