[ZEPPELIN-3628] HTML anchor links on paragraph don't work in Google C…

…hrome

### What is this PR for?
Links like [1] work well in Firefox, but don't work in Chrome.
1. http://zeppelin/#/notebook/NOTEID?paragraph=PARAGRAPHID

### What type of PR is it?
Improvement

### What is the Jira issue?
issue on Jira https://issues.apache.org/jira/browse/ZEPPELIN-3628

### How should this be tested?
* Manual checking (see screenshot below)

### Screenshots (if appropriate)
* #### Before
Chrome (v67.0.3396.99):

![chrome](https://user-images.githubusercontent.com/6136993/42819776-31f951e6-89dd-11e8-9618-710f61ea550f.gif)
Firefox (v61.0.1):

![firefox](https://user-images.githubusercontent.com/6136993/42819794-39c5562c-89dd-11e8-8059-4e8f85855471.gif)
* #### After
Chrome (v67.0.3396.99)

![fixed](https://user-images.githubusercontent.com/6136993/42819862-63095cd6-89dd-11e8-80a0-843e613ca867.gif)

### Questions:
* Does the licenses files need update?
Yes, JQuery.scrollTo changed from 1.4.14 to 2.1.2
* Is there breaking changes for older versions? No
* Does this needs documentation? No

Author: egorklimov <klim.electronicmail@gmail.com>

Closes #3078 from egorklimov/ZEPPELIN-3628 and squashes the following commits:

3757129 [egorklimov] Cursor in paragraph text fixed
8b521f8 [egorklimov] License github link fixed
e2ead10 [egorklimov] jQuery ScrollTo license updated
87ac4ac [egorklimov] jQuery ScrollTo updated

zeppelin-distribution/src/bin_license/LICENSE

@@ -234,7 +234,7 @@ The text of each license is also included at licenses/LICENSE-[project]-[version
     (The MIT License) bootstrap3-dialog v1.34.7 (https://github.com/nakupanda/bootstrap3-dialog/tree/v1.34.7) - https://github.com/nakupanda/bootstrap3-dialog/tree/v1.34.7
     (The MIT License) Angular Websocket v1.0.13 (http://angularclass.github.io/angular-websocket/) - https://github.com/AngularClass/angular-websocket/blob/v1.0.13/LICENSE
     (The MIT License) UI.Ace v0.1.1 (http://angularclass.github.io/angular-websocket/) - https://github.com/angular-ui/ui-ace/blob/master/LICENSE
-    (The MIT License) jquery.scrollTo v1.4.13 (https://github.com/flesler/jquery.scrollTo) - https://github.com/flesler/jquery.scrollTo/blob/1.4.13/LICENSE
+    (The MIT License) jquery.scrollTo v2.1.2 (https://github.com/flesler/jquery.scrollTo) - https://github.com/flesler/jquery.scrollTo/blob/2.1.2/LICENSE
     (The MIT License) angular-dragdrop v1.0.8 (http://codef0rmer.github.io/angular-dragdrop/#/) - https://github.com/codef0rmer/angular-dragdrop/blob/v1.0.8/LICENSE
     (The MIT License) perfect-scrollbar v0.5.4 (http://noraesae.github.io/perfect-scrollbar/) - https://github.com/noraesae/perfect-scrollbar/tree/0.5.4
     (The MIT License) ng-sortable v1.3.6 (https://github.com/a5hik/ng-sortable) - https://github.com/a5hik/ng-sortable/blob/1.3.6/LICENSE

zeppelin-distribution/src/bin_license/licenses/LICENSE-jquery.scrollTo-1.4.13 → zeppelin-distribution/src/bin_license/licenses/LICENSE-jquery.scrollTo-2.1.2

@@ -1,6 +1,6 @@
 (The MIT License)
 
-Copyright (c) 2007-2014 Ariel Flesler <aflesler@gmail.com>
+Copyright (c) 2007-2015 Ariel Flesler <aflesler@gmail.com>
 
 Permission is hereby granted, free of charge, to any person obtaining
 a copy of this software and associated documentation files (the
@@ -19,4 +19,4 @@ MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
 IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
 CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
 TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
-SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

zeppelin-web/bower.json

@@ -16,7 +16,7 @@
     "angular-websocket": "~1.0.13",
     "ace-builds": "1.3.2",
     "angular-ui-ace": "0.1.3",
-    "jquery.scrollTo": "~1.4.13",
+    "jquery.scrollTo": "~2.1.2",
     "nvd3": "~1.8.5",
     "angular-dragdrop": "~1.0.8",
     "perfect-scrollbar": "~0.5.4",
@@ -71,6 +71,7 @@
   },
   "resolutions": {
     "ace-builds": "1.3.2",
-    "angular": ">=1.5.0 <1.6"
+    "angular": ">=1.5.0 <1.6",
+    "jquery.scrollTo": "~2.1.2"
   }
 }

zeppelin-web/src/app/notebook/paragraph/paragraph.controller.js

@@ -1199,7 +1199,9 @@ function ParagraphCtrl($scope, $rootScope, $route, $window, $routeParams, $locat
     bodyEl.finish();
 
     // scroll to scrollTargetPos
-    bodyEl.scrollTo(scrollTargetPos, {axis: 'y', interrupt: true, duration: 100});
+    if (scrollTargetPos) {
+      bodyEl.scrollTo(scrollTargetPos, {axis: 'y', interrupt: true, duration: 100});
+    }
   };
 
   $scope.getEditorValue = function() {