Fixing a bug with the json uploader and accepting empty string as a null
data point through the sanitizer.
Merge pull request #1169 from jdalphon/master

jsonDataUpload changes
Upgrading ruby to 2.1.0,
adding ruby 2.1.0 to travis build.
Using only latest bundler
Trying to lock in bundler version
Trying to lock in bundler version
Trying to install minitest before bundler screws everything up
I am an idiot, I should read things before typing things
Merge pull request #1171 from jdalphon/upgrade_ruby

Upgrading ruby to 2.1.0,
Update README.rdoc
Update README.rdoc