Use camlhmp for typing

Improve CLI

• Added basic SPN check
  • Calculates ANI using fastANI
  • added --min_ani, with a default of 95% ANI to call PBP type
    • samples which fail to meet threshold will get a warning and NOT_SPN as the PBP type
  • a column for ani
• Added a --check parameter to check for depends
• updated the readme

• Loci with perfect matches to multiple alleles not now labeled as "MULTIPLE"
  • A ID will not be determined for these situations and it will be left to the user to decide
• Add columns
  • a column for bitscores
  • a column for comments
• updated the readme

Add latest reference data

Initial release of pbptyper