animalqtl: update ontology mapping; cleanup attributes and scores
animalqtl: update ontology mapping; cleanup attributes and scores

* trait ontology mapping changed from PT to LPT namespace  #220
* deal with international float notation (convert 0,0001 -> 0.0001)
* report only errors about attributes at the file level

monarch-initiative/dipper,TomConlin/dipper,TomConlin/dipper,monarch-initiative/dipper,monarch-initiative/dipper