added Release class with deployment functionality

* 32d3183 - removed ServerEnvironment, using Environment instead
* 7675e72 - added deployment functionaility
* 82a0a2b - added get functions for ServerEnvironment
* a5c4baa - added ServerEnvironment class
* 2aedf33 - added get functions for release class
* c49c5d1 - added release class (78 minutes ago)