Fixing spec_helper
missed the hash.rb file
Fixing spec_helper, new urls and domain support
fix merge conflicts
update tests
Found bug the way we were using httparty.  Also modified the params for the post with signature option
Fixing the request with signature over http.  Also adding tests for request with signature over http
Moving files around so class variables are available inside SigUtil class
Missed comments on the sig_utils and hash class.
Found a bug related to arguments as strings vs symbols.  Corrected it, along with testing the dummy app.
Updating the readme