Working on pushing the mirror camera back to prevent intersecting the near
clip plane.  Closes #2617.
Use the head height to determine the pushback amount.
Head height's kind of screwy; let's use the eye position.
Missed a spot.
Better radius.
Slip in a fix for Windows build warnings on mtc-generated code.
Merge pull request #2622 from ey6es/master

Pull camera back to avoid head's intersecting near clip plane in full screen mirror mode.
header comment tweaks prior to regex match
inital header changes after ruby script regex replace
update header coment in Plane.h since regex did not catch
add norman's tagline to the PrimitiveRenderer
switch to an Apache license in LICENSE file