Minor fix in extension string used in io::loadPolygonFile.
The extension does not include the stop so the strings used for comparison should not either.
Merge pull request #40 from iglesias/dev

Minor fix in extension string used in io::loadPolygonFile.
Add new RobotEyeGrabber class for Ocular Robotics RobotEye sensor
Merge pull request #41 from patmarion/robot-eye-grabber

Add new RobotEyeGrabber class for Ocular Robotics RobotEye sensor
git info for compilation tutorial

Added git information to compilation tutorial.
Merge pull request #44 from duk3luk3/doc-edits

git info for Windows compilation tutorial
Merge remote-tracking branch 'upstream/master' into lucid_compatible