fix httparty require
write request details to save file
Merge pull request #1 from rranshous/save_request

@rranshous you complete me!
seperate into two files
include headers in response.

- also structure things better...?...
remove debugging log message
change first file to be literal stub rather then args passed
Update README.md

fix spacing
need to return file object, not name
working on getting xml responses
version kick
adjust content-length to account for pretty print
destructive returned nil...