added option [-sp=SPECIES1,SPECIES2|-sp=all] to remove db.packed files during restart
added option [-sp=SPECIES1,SPECIES2|-sp=all] to remove db.packed files during restart

Ensembl/ensembl-webcode,Ensembl/ensembl-webcode,Ensembl/ensembl-webcode,Ensembl/ensembl-webcode,Ensembl/ensembl-webcode