[WIP] bootstrap-vue upgrade (#9178)

* update bootstrap-vue to 1.0.0-beta.9 - remove all individual bootstrap components and use BootstrapVue into Vue

* change modal action names from show::modal to bv::show::modal

* check if drops are undefined

* fix modal widths - sellModal now using input instead of dropbox

* upgrade to bootstrap 4.0beta

* include package-lock changes

* fix app menu dropdown position

* upgrade bootstrap to beta2 (was missing grid offset and other fixes) - refix header menu position

* fix tags popup (auto width to max not working) - fix filter panel width (adding width: 100% works until max-width)

* show hide logo on different screensize (new css breakpoints - http://getbootstrap.com/docs/4.0/utilities/display/ )

* fix package-lock?

* fix active button style / app header toggle button

* fix package-lock !

* update package lock after merge - new mixin "openedItemRows" to save the "show more/show less" in stable

* mixin naming style

* fix buyQuestModal marginTop

* fix customMenuDropdown position

* fix userDropdown items

website/client/components/groups/inviteModal.vue

@@ -53,14 +53,10 @@ import { mapState } from 'client/libs/store';
 
 import filter from 'lodash/filter';
 import map from 'lodash/map';
-import bModal from 'bootstrap-vue/lib/components/modal';
 import notifications from 'client/mixins/notifications';
 import * as Analytics from 'client/libs/analytics';
 
 export default {
-  components: {
-    bModal,
-  },
   mixins: [notifications],
   props: ['group'],
   data () {
@@ -143,7 +139,7 @@ export default {
       // } else {
       //   this.$router.push(`/groups/guilds/${this.group._id}`);
       // }
-      this.$root.$emit('hide::modal', 'invite-modal');
+      this.$root.$emit('bv::hide::modal', 'invite-modal');
       // @TODO: error?
       // _resetInvitees();
     },