[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/groupPlan.vue

@@ -323,7 +323,6 @@ div
 import paymentsMixin from '../../mixins/payments';
 import amazonPaymentsModal from '../payments/amazonModal';
 import { mapState } from 'client/libs/store';
-import bModal from 'bootstrap-vue/lib/components/modal';
 import group from 'assets/svg/group.svg';
 import amazonpay from 'assets/svg/amazonpay.svg';
 import positiveIcon from 'assets/svg/positive.svg';
@@ -332,7 +331,6 @@ export default {
   mixins: [paymentsMixin],
   components: {
     amazonPaymentsModal,
-    bModal,
   },
   data () {
     return {
@@ -381,7 +379,7 @@ export default {
   methods: {
     launchModal () {
       this.changePage(this.PAGES.CREATE_GROUP);
-      this.$root.$emit('show::modal', 'group-plan-modal');
+      this.$root.$emit('bv::show::modal', 'group-plan-modal');
     },
     changePage (page) {
       this.activePage = page;