OpenCL Hello World Example

Last Revision:	Version 1.4, 2011-03-01 OpenCL kernel was missing void return qualifier (Full Revision History)
Build Requirements:	Mac OS X 10.6, Xcode 3.2
Runtime Requirements:	Mac OS X 10.6

A simple "Hello World" compute example showing basic usage of OpenCL which calculates the mathematical square (X[i] = pow(X[i],2)) for a buffer of floating point values.