Fixed the billboard alignedaxis issue.#5367

Merged

bagnell merged 3 commits intoCesiumGS:masterfrom klingerj:billboard-alignment-fix

May 25, 2017

+4-5

Commits on May 25, 2017

Fixed the billboard alignedaxis issue.
Joseph Klinger
committed
Removed an extraneous commented.
Joseph Klinger
committed
Removed a couple unnecessary variables.
Joseph Klinger
committed