updated data viewer scripts/styles and tslint to latest

see https://github.com/finos/perspective/blob/master/CHANGELOG.md for more info

Author: RandomFractals

package-lock.json

@@ -357,16 +357,16 @@
   "devDependencies": {
     "@types/mocha": "^5.2.7",
     "@types/node": "^12.7.2",
-    "tslint": "^5.18.0",
+    "tslint": "^5.19.0",
     "typescript": "^3.5.3",
     "vscode": "^1.1.36"
   },
   "dependencies": {
-    "@finos/perspective": "^0.3.7",
-    "@finos/perspective-viewer": "^0.3.7",
-    "@finos/perspective-viewer-d3fc": "^0.3.7",
-    "@finos/perspective-viewer-highcharts": "^0.3.7",
-    "@finos/perspective-viewer-hypergrid": "^0.3.7",
+    "@finos/perspective": "^0.3.8",
+    "@finos/perspective-viewer": "^0.3.8",
+    "@finos/perspective-viewer-d3fc": "^0.3.8",
+    "@finos/perspective-viewer-highcharts": "^0.3.8",
+    "@finos/perspective-viewer-hypergrid": "^0.3.8",
     "apache-arrow": "^0.14.1",
     "avsc": "^5.4.13",
     "hjson": "^3.1.2",

package.json

@@ -15,10 +15,10 @@
     <title>Data Preview</title>
     <link rel="shortcut icon" type="image/x-icon" href="favicon.ico">
     <script src="{scripts}/perspective.js"></script>
-    <script src="https://unpkg.com/@finos/perspective-viewer@0.3.7/dist/umd/perspective-viewer.js"></script>
+    <script src="https://unpkg.com/@finos/perspective-viewer@0.3.8/dist/umd/perspective-viewer.js"></script>
     <script src="{scripts}/perspective-viewer-hypergrid.js"></script>
     <script src="{scripts}/perspective-viewer-{charts}.js"></script>
-    <link rel="stylesheet" href="https://unpkg.com/@finos/perspective-viewer@0.3.7/dist/umd/material{theme}.css">
+    <link rel="stylesheet" href="https://unpkg.com/@finos/perspective-viewer@0.3.8/dist/umd/material{theme}.css">
     <style>
       body {
         margin: 0px;