Correct way of getting the scientific name
New method to get all the MLSS objects attached to a given method
format_list() -renamed as format_wga_list()- can find the list of alignments on its own
No need to predefine the list of multiple alignments
Merge pull request #4 from muffato/compara_doc

Tweak to compara SSI to hardwire less and use correct sp. name.