create concept on chat "rooms"

In an effort to enable private messaging, create a route that accepts a
random chat-room id which matches to chat_room.html
Create Homepage

will allow user to join or create a chat room
Create Homepage

will allow users to join or create chat-rooms
check room-id before rendering view
add randomstring dependency
remove socket.io from index
remove comments and handling of form submission
refactor forms
grab username and chatroom name on create request
gather data to create chat-room
Add ability to create private chat-rooms
refactor form
enable client-side private chat & validate user
remove log statements
remove "Join room" button

Typical user interaction will involve a user creating a room, then
sending the link to another user they wish to chat with.
add /join to enable multiple users to join a room