Remove module mechanism

The use of "module load" to enable bclToQseq for the tasks has been
replaced by a new parameter to add elements to LD_LIBRARY_PATH.  This
should make the program more generally usable, even in clusters that
don't use the module system.
Add 2 contributors
Merge branch 'par_bcl2qseq' of https://github.com/ilveroluca/seal into par_bcl2qseq
Merge branch 'par_bcl2qseq' of https://github.com/guillermo-carrasco/seal into par_bcl2qseq