Pocl GPU support is experimental right now, so removing it from the tests and leaving only the pocl CPU tests.

Set up each test variation to exit with an error if it cant detect a GPU or if it expect not GPU and detects one.

updated changelog to reflect dependency updates.

See merge request aparapi/aparapi!13

Had to rebase away garys recent bug fix due to not squashing, this adds his fix back (thought sadly now he wont get credit in the commit log).

Continuous Integration Enabled

See merge request aparapi/aparapi!7

Since we bumped the minimum acceptable java version must also bump Aparapi
major version.

would be trimmed down and we would rely on specific contributions being iterated
via the git log.

Adding derived BarrierSupportCPUOnlyTest and...

See merge request aparapi/aparapi!5