all ExpDesign.tsv files now generated from SDRF, integration tests updated
more refactoring for ExpDesignWriter classes
got rid of MageTabSpeciesParser and made MageTabLimpopoUtils autowired
replacing arrays with lists in public methods, also not returning null anymore
using List type instead of ArrayList
Gene Set streaming should be ok now. Added also some unit tests and selenium tests
corrected URL in a selenium test
Merge branch 'master' of github.com:gxa/atlas
Merge branch 'master' of github.com:gxa/atlas into protein_page