Merge pull request #51 from codewithpassion/master

Fixing issue if no gamepad is around
Merge pull request #52 from codewithpassion/master

Fixing lights control in arduino from servo to analog
Remapping voltage reading to 0-50.
Closes #54
Merge branch 'master' into development
Merge pull request #56 from codewithpassion/master

Implement 'Show Detail' on to firmware upload that shows the output of the firmware process
Fixes #25
Specifying content type when sending config.js file
#59: added 3 sliders to manually control the speed of the 3 motors
Merge pull request #60 from simonech/master

Close #59
Adding .travis.yml for setting up travis-ci
Merge pull request #63 from simonech/master

Added travis-ci configuration file
Merge remote-tracking branch 'upstream/master'