fix: ignores some tests if opencl not present.

fix(internal): * createProgram had the wrong signature producing a unsatisfied link exception that i

Tests w/failing ignored

Fix Travis build error caused by AMD APP SDK 

Fix KernelManager instances from KernelManagers causing NPE

fix #52

Added Kernel.fma(float, float, float)

Also added Kernel.fma(double, double, double)
Added FusedMultiplyAddTest

Also added Kernel.fma(double, double, double)