Help command fix

updated indexof

message.content.indexOf(this.command_char +'help') == 0

Twitch integration

Twitch integration with !twitch
Changing command character with !commandchar
Bug fixes and other things

Fixing bugs

Removed some runtime testing to allow new voices to be accepted

Fixing more bugs

Merge pull request #63 from nullabork/betabot

Bender: And until then, I can never die?

Fixing the bugs

Added an unbork process to !follow to try and sort out the issue of bots hanging in voice without a master

Fixing and adding more bugs

Merge pull request #61 from nullabork/betabot

Betabot

BUGS

Merge pull request #60 from nullabork/betabot

Betabot

More voices and bugs

Azure now works sort of and we fixed a bunch of bugs

Implemented amazon voice

Modularized TTS voice services
Implemented amazon voice
Changed default voice to Amazon
Fixed issues with node opus.

Bender: Oh yeah, good luck with that.

Merge pull request #52 from nullabork/betabot

Betabot