chore: update @typescript-eslint/parser to master build as erring in some environments per Travis

Author: brettz9

package.json

@@ -19,7 +19,7 @@
     "@babel/plugin-transform-flow-strip-types": "^7.4.4",
     "@babel/preset-env": "^7.4.5",
     "@babel/register": "^7.4.4",
-    "@typescript-eslint/parser": "^1.10.2",
+    "@typescript-eslint/parser": "^1.10.3-alpha.13",
     "babel-eslint": "^10.0.2",
     "babel-plugin-add-module-exports": "^1.0.2",
     "babel-plugin-istanbul": "^5.1.4",