Updates

- Make RVM automatically create a gemset
- Update gems
- Implement Avalara.geographical_tax request
Add tax response type and map geographical tax method
Update to multi_json 1.4
Include tax into autoload
Merge pull request #1 from sosedoff/master

Updates and improvements
update rvmrc, and bundle for updated gems
add a rake file
update avalara version
Adding travis
Added build status to readme
Updating travis
Switching readme and changelog to markdown
Merge pull request #3 from sellect/master

Update to make this use a non-blocking version of multi-json
Don't let travis be so chatty
Updated Readme
Adding default rake task
Removing bundler args from travis
Merge /Users/ryancammer/unsaved/avalara

Conflicts:
	.ruby-version
	Gemfile
	Gemfile.lock
	avalara.gemspec