Make BinaryExpression.get_operator_string public
Make BinaryExpression.get_operator_string public

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