chore(.jshintrc): configure jshint to pass most of the code

Author: richardschneider

.jshintrc

@@ -1,10 +1,19 @@
 {
   "node": true,
+	"browser": true,
+	"esversion": 6,
 
   "curly": true,
   "latedef": true,
-  "quotmark": true,
+  "quotmark": false,
   "undef": true,
   "unused": true,
-  "trailing": true
+  "trailing": true,
+	"expr": true,
+	"immed": true,
+
+	"globals": {
+		"alert": false
+  }
+
 }