Twitch Bot V1.2.0

Changelog twitch-bot 1.2.0

General:

• [~] Code cleanup and rename some variables

Scripts:

• [+] Add new launch option: screen, open the bot in detached screen. Type
  screen -r twitch-bot to reattach. (screen package need to be installed on the
  system)

API:

• [+] Add new constructor
• [+] Add config system in module trait (getConfig(), setConfig() methods)
• [~] Update documentation

Modules:

• [+] Update all modules to new config system
• [+] Add configurable messages for all modules
• [+] Add Googleit module (!google pseudo Question to answer to google)
• [-] Fix bug with alias and spam delay on Commands module

Thanks. Valentin.