[Bounty $20] Codegen fails on singular boolean values

[Jeffrey Phillips Freeman]

when a kernel has a variable that is a singular boolean that is used it fails in GPU mode. Works fine for arrays of boolean and other singular variables such as int. This issue is exposed by the following unit test:

https://github.com/Syncleus/aparapi/blob/master/src/test/java/com/aparapi/runtime/UseBooleanTest.java