Chore: Merge branch 'dev' into v3-alpha to create v3.0.0-alpha.1 version

src/main.js

@@ -1,21 +1,21 @@
 // The Vue build version to load with the `import` command
 // (runtime-only or standalone) has been set in webpack.base.conf with an alias.
+
 import 'core-js/es6/promise'
 import 'core-js/es6/string'
 import 'core-js/es7/array'
+import '@babel/polyfill'
 
 // import cssVars from 'css-vars-ponyfill'
 import Vue from 'vue'
-import BootstrapVue from 'bootstrap-vue'
 import App from './App'
 import router from './router'
 //Import built package
-import CoreuiVue from '@coreui/vue/src'
+import CoreuiVue from '@coreui/vue'
 
 Vue.config.performance = true
 // todo
 // cssVars()
-Vue.use(BootstrapVue)
 Vue.use(CoreuiVue)