Merge pull request #1 from seuros/master

Minor updates from @seuros, a little bit of cleanup. Looking good, tests pass!
Add contributors to the README, minor version bump.
[#2] Add license to gemspec, is GPLv2
Merge pull request #3 from bf4/add_license_to_gemspe

[#2] Add license to gemspec, is GPLv2
Update README.md

Specified `path` option for `xmlrpc.php` not on root directory.

Also, clarified a little bit on the text.
Add host note.
added :filename to uploadFile

Added :filename to uploadFile, so you only give a valid filename. See #7
Merge pull request #8 from pacop/add_filename_to_uploadFile

added :filename to uploadFile
Added our good friend Travis CI.
moving spec files
loading .env if it exists for rspec
README updates compliments of @pseudomoto.
Minor version bump for .env file addition.
Minor README updates.
Add support for HTTP auth
Write tests for HTTP Auth
Major testing overhaul to make tests as idempotent as possible. Version bump to 1.0.4.
Add Teemu to the README.
retrying requests that time out
Merge pull request #13 from pseudomuto/retryable_rpc_timeouts

Add feature to retry requests that time out.