Another attempt to get the proper npm deployment from travis

Author: dpvc

.npmignore

@@ -16,3 +16,4 @@ deploy:
     secure: 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
   on:
     tags: true
+  skip_cleanup: true

.travis.yml

@@ -123,7 +123,7 @@ if (typeof global.MathJax === 'undefined') {
  */
 if (!(global.MathJax as MathJaxObject).version) {
     global.MathJax = {
-        version: '3.0.3',
+        version: '3.0.4',
         _: {},
         config: global.MathJax
     };

ts/components/global.ts

@@ -34,7 +34,7 @@ export const mathjax = {
     /**
      *  The MathJax version number
      */
-    version: '3.0.3',
+    version: '3.0.4',
 
     /**
      *  The list of registers document handlers