Added npm install instructions.
Use npm version of plug-dj-login; added npm dependancies.
Updated readme since npm version of plug-dj-login supports newer versions of request package.
Added more documentation on events and tcp server.
Added playlist methods & documentation.
Merge.
fixed some formatting; added roomID; added lockBooth, unlockBooth, getDJHistory, fanUser, unfanUser; include port in tcpMessage
New update code.