Merge pull request #8 from gabdallah222/tessel-modular

Tessel modular
Changed server to use web sockets server insted of client such that the
Tessel is connecting to the server
Merge pull request #9 from Zithrill/tessel-modul

Changed server to use web sockets server insted of client such that the
Added PID code and modularized to fit format
Merge branch 'tessel-modul' of https://github.com/ConnectedMachines/tessel-code
Added in server package dependencies