adding OTP folders
added hrl file
switched to using rebar, deleted otp folders to allow rebar to create them
re added otp folders, rebar doesn't add them, just expects them to be there
added a binary file of rebar

https://github.com/rebar/rebar/wiki/rebar - compiled binary of rebar
which can be dound in the readme.md of
https://github.com/basho/rebar
initial commit of rebar generated app