Merge pull request #1 from ahcorde/develop

Initial commit. This code provides images from PixyCam
Merge pull request #4 from ahcorde/develop

clean code
Add permissions for Pixy USB interface
Merge pull request #5 from ahcorde/master

Add permissions for Pixy USB interface
Merge pull request #6 from ahcorde/develop

Image streaming from BBB (test with Logitech, Inc. QuickCam Pro 9000)
Fix race condition
Merge pull request #7 from ahcorde/master

Fix race condition
Ros node usb_cam with opencv and pixy Cam
Merge pull request #8 from ahcorde/master

Ros node usb_cam with opencv and pixy Cam