add Rsbe::Client::Connection class
add development dependency Pry
refactor PATH constant
convert #base_path to .base_path
remove PATH constant from Connection class
require pry
remove unneeded #base_path method
move functionality into base class
move more functionality to Base
deleted README.md
Merge pull request #13 from jgpawletko/create-connection-class

Create Connection class, refactor Base class