glib-2.0: Add StringBuilder.insert_unichar
glib-2.0: Add StringBuilder.insert_unichar

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