fix @boegel's remarks 

removed trailing empty lines in GSL easyconfig file.

Merge branch 'contrib_dca_easyconfig' of https://github.com/gbalduzz/easybuild-easyconfigs into contrib_dca_easyconfig

updated the dependencies of the DCA packages.

renamed DCA++ eb file 

Merge branch 'contrib_dca_easyconfig' of https://github.com/gbalduzz/easybuild-easyconfigs into contrib_dca_easyconfig to a topic branch.

add missing dependency on GMP in R 3.2.3 easyconfigs (REVIEW)

{data}[intel/2016a] DBD-mysql v4.032

Boost 1.60 CrayGNU-2016.03

fix overruling of exts_list in Perl 5.22.2 easyconfig

{cae} [intel/2016a] OpenFOAM 2.2.2 (REVIEW)