Version 0.0.67

* Fixed startup check
* Load additional plugins if confog.js changed and new (not loaded)
plugins are found in config
* Unload disabled plugins if they already loaded at start or previous
soft restart
Version 0.0.67

fix
Version 0.0.68

* Modules geoip-lite, memcached, mongodb, mysql, mysql-utilities,
nodemailer, websocket, zmq are excluded from dependencies to reduce
Impress initial installation size, now listed modules are optional and
can be added using npm install
* Improved impress.require