{lang}[foss/2015a] OCaml 4.02.3 + extensions (REVIEW)

[boegel]

fleshed out from #1056

requires easybuilders/easybuild-easyblocks#467

[wpoely86]

SOURCELOWER_TAR_GZ?

[wpoely86]

lgtm

[boegel]

Test report by @boegel
SUCCESS
Build succeeded for 3 out of 3 (3 easyconfigs in this PR)
Linux SL 6.7, Intel(R) Xeon(R) CPU E5-2670 0 @ 2.60GHz, Python 2.6.6
See https://gist.github.com/359ec6c9d855028865dd for a full test report.

[hpcugentbot]

Easyconfigs unit test suite FAILed.

See https://jenkins1.ugent.be/job/easybuild-easyconfigs-pr-builder/4599/console for more details.

Please fix the reported issues by pushing additional commits to the branch corresponding with this pull request; contact @boegel if you're not sure what to do.

[hpcugentbot]

Easyconfigs unit test suite FAILed.

See https://jenkins1.ugent.be/job/easybuild-easyconfigs-pr-builder/4600/console for more details.

Please fix the reported issues by pushing additional commits to the branch corresponding with this pull request; contact @boegel if you're not sure what to do.

[boegel]

Test report by @boegel
SUCCESS
Build succeeded for 4 out of 4 (1 easyconfigs in this PR)
Linux centos linux 7.1.1503, Intel(R) Xeon(R) CPU E5-2680 v3 @ 2.50GHz, Python 2.7.5
See https://gist.github.com/97f63c4777987325e82b for a full test report.

[boegel]

Jenkins: test this please

[hpcugentbot]

Easyconfigs unit test suite PASSed (see https://jenkins1.ugent.be/job/easybuild-easyconfigs-pr-builder/4652/console for more details).

This pull request is now ready for review/testing.

Please try and find someone who can tackle this; contact @boegel if you're not sure what to do.

[boegel]

Going in, thanks for the review @wpoely86!