Initialize RSpec
Added rspec to development dependencies
Add User class
Add Channel class
Add IRC class
Create IRC#connect method
Rephrase IRC Test Names
Create local TCPServer for IRC Tests
Create IRC#send method
Move respond_to tests into context
Add IRC#start_read
Change tabs to spaces
Add Connection class
Add IO class
Add Connection#new method
Remove IRC class

The IRC class is to be replaced by the Connection and IO classes, which will separate the functionality into more easily managed bits.
Create new TCPServer before all tests & close after all tests

This fix allows for other specs to create their own TCPServers, whereas they would previously cause conflict attempting to create a new server on the same port.
Add IO#new method
Add IO#write method
Create TCPServer before each test & close after each test

Fixes issue where tests run in random order would run into conflicting servers again.