vue-template-compiler 2.2.2 on Node.js NPM

#5037 ssr: fix JSON file path detection in createBundleRenderer
#5043 fix provide/inject for falsy values (@znck via #5044)
#5046 fix v-on .left .right modifiers conflict between keyboard and mouse events
#5055 handle values with circular reference in v-model bindings
#5097 default slot should use fallback content when it contains all whitespace nodes
#5120 fix v-on inline function expression with modifiers