Also changed pom to keep java 1.7

Conflicts:
	com.amd.aparapi/src/java/com/amd/aparapi/internal/kernel/KernelRunner.java

file moved to com.amd.aparapi/src/main/java/com/amd/aparapi/internal/kernel/KernelRunner.java

Conflicts:
	com.amd.aparapi/src/java/com/amd/aparapi/internal/kernel/KernelRunner.java

dispose() disposes of the jniContextHandle, however the seenBinaryKeys still reported that the handle is still available. This resulted in a kernel being unable to recompile after any of it's predecessors have been disposed. Clearing this set fixes this issue.

Correct reported getLastConversionTime()

Resolve exception in kernel.dispose() 

Update

Correct the execution condition for simple array of objects

Include missing string headers for the string from char[] constructio…

Include missing string headers for the string from char[] construction. FreeBSD's compiler and stdlib combination otherwise throws an error.