changed routing regular expression
fixed not to select nil class, in paper and pmc methods
started fully refactorred, not yet tested.
defined paper method
fixed to use Array#compact, added pmc class and fixed to return nil if no pmcid
fixed a lot of bugs
added rescue statement in fastqc parse section, debugging and refactorring to make it fast
added -m option to grep section.. but still slow
view section, passed
added acordion collapse view, etc. it works (at least now)