Started work on vagrant file for dev and testing
Fix typo in README
fixed timeout option
Comment out older versions of Ruby as they are not tested against by Travis
Merge pull request #844 from Zenya/master

fixed timeout option
Merge pull request #843 from mattyjones/vagrant

vagrant box
Default timeout value should be an integer
Merge pull request #850 from DoubleNegativeVisualEffects/checkping-integer

Default timeout value should be an integer