Move "Rules" from "Board View" to "Board Settings".

Thanks to helioguardabaxo and xet7 !

Closes #2973

client/components/boards/boardHeader.jade

@@ -193,20 +193,6 @@ template(name="boardChangeViewPopup")
           | {{_ 'board-view-cal'}}
           if $eq Utils.boardView "board-view-cal"
             i.fa.fa-check
-    if currentUser.isAdmin
-      hr
-      li
-        with "board-view-rules"
-          a.js-open-rules-view(title="{{_ 'rules'}}")
-            i.fa.fa-magic
-            | {{_ 'rules'}}
-    else if currentUser.isBoardAdmin
-      hr
-      li
-        with "board-view-rules"
-          a.js-open-rules-view(title="{{_ 'rules'}}")
-            i.fa.fa-magic
-            | {{_ 'rules'}}
 
 template(name="createBoard")
   form

client/components/boards/boardHeader.js

@@ -191,10 +191,6 @@ Template.boardChangeViewPopup.events({
     Utils.setBoardView('board-view-cal');
     Popup.close();
   },
-  'click .js-open-rules-view'() {
-    Modal.openWide('rulesMain');
-    Popup.close();
-  },
 });
 
 const CreateBoard = BlazeComponent.extendComponent({

client/components/sidebar/sidebar.jade

@@ -267,6 +267,10 @@ template(name="outgoingWebhooksPopup")
 
 template(name="boardMenuPopup")
   ul.pop-over-list
+    li
+      a.js-open-rules-view(title="{{_ 'rules'}}")
+        i.fa.fa-magic
+        | {{_ 'rules'}}
     li
       a.js-custom-fields
         i.fa.fa-list-alt

client/components/sidebar/sidebar.js

@@ -182,6 +182,10 @@ Template.memberPopup.helpers({
 
 Template.boardMenuPopup.events({
   'click .js-rename-board': Popup.open('boardChangeTitle'),
+  'click .js-open-rules-view'() {
+    Modal.openWide('rulesMain');
+    Popup.close();
+  },
   'click .js-custom-fields'() {
     Sidebar.setView('customFields');
     Popup.close();