Updated conf handling

Added initialize function
Moved genric configuration as clonseCssStyles till conf root
Added parse funtion to the mermaidAPI api

src/index.js

@@ -0,0 +1,5 @@
+/**
+ * Created by knut on 2015-06-06.
+ */
+module.exports.mermaid = require('./mermaid.js');
+module.exports.mermaidAPI = require('./mermaidAPI.js');