Merge pull request #102 from boegel/v1.1.x

fix issues with R and Trinity, add ant and JAR easyblocks (Trinity deps)
Merge branch 'v1.1.x' of github.com:hpcugent/easybuild-easyblocks into v1.1.x
Revert "don't return result of sanity check, doesn't make sense"

This reverts commit 952ff47a0114682a65a4b601b2361c715e954516.