Chris Craik 222f33178b Fix is_zero check
Fixes x/y rotations which were incorrectly disabled due to this check.

Change-Id: Ie8a7c8904c729a91b18243323b0be6110e743137
2014-04-22 10:09:03 -07:00
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2014-04-22 10:09:03 -07:00
2014-04-04 14:42:39 -04:00