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

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

node_modules/cssstyle/lib/properties/fontVariant.js

@@ -0,0 +1,18 @@
+'use strict';
+
+var valid_variants = ['normal', 'small-caps', 'inherit'];
+
+module.exports.isValid = function isValid(v) {
+  return valid_variants.indexOf(v.toLowerCase()) !== -1;
+};
+
+module.exports.definition = {
+  set: function(v) {
+    this._setProperty('font-variant', v);
+  },
+  get: function() {
+    return this.getPropertyValue('font-variant');
+  },
+  enumerable: true,
+  configurable: true,
+};