Add node modules and compiled JavaScript from main (#172)

Co-authored-by: Oliver King <oking3@uncc.edu>

node_modules/cssstyle/lib/properties/borderTopWidth.js

@@ -0,0 +1,17 @@
+'use strict';
+
+var isValid = require('./borderWidth').isValid;
+module.exports.isValid = isValid;
+
+module.exports.definition = {
+  set: function(v) {
+    if (isValid(v)) {
+      this._setProperty('border-top-width', v);
+    }
+  },
+  get: function() {
+    return this.getPropertyValue('border-top-width');
+  },
+  enumerable: true,
+  configurable: true,
+};