added option to prevent autocam
added option to prevent autocam

camera will automatically start.  this feature disables that.
pubnub/webrtc,PrincessMelime/webtest.io,arielgk/webrtc-sdk,stephenlb/webrtc-sdk,arielgk/webrtc-sdk,arielgk/webrtc-sdk,pubnub/webrtc,stephenlb/webrtc-sdk,stephenlb/webrtc-sdk,PrincessMelime/webtest.io,PrincessMelime/webtest.io,pubnub/webrtc