fix: small fixes

Author: woothu

src/components/Dropdown/CDropdown.vue

@@ -2,6 +2,7 @@
 import CLink from '../Link/CLink'
 import Popper from 'popper.js'
 import { mixin as clickaway } from 'vue-clickaway2'
+//path enables esm build
 import deepObjectsMerge from '@coreui/coreui/js/src/utilities/deep-objects-merge'
 
 export default {
@@ -12,10 +13,6 @@ export default {
       visible: this.show
     }
   },
-  // mounted () {
-  //   if(this.show)
-  //     this.createPopper
-  // },
   props: {
     buttonHtml: {
       type: String,

src/components/Footer/CFooter.vue

@@ -13,7 +13,7 @@ export default {
   computed: {
     classList () {
       return [
-        'c-app-footer c-footer',
+        'c-footer',
         { 'c-footer-fixed': this.fixed }
       ]
     }

src/index.js

@@ -15,5 +15,5 @@ const CoreuiVue = {
 // Export library
 export default CoreuiVue
 
-// Export components
-export * from './components';
+//Export components
+export * from  './components';