Merge pull request #36 from carlacummins/master

Edits to sequence type choosing
Merge pull request #37 from carlacummins/master

Updated sequence type choosing
all tests pass
tests for database species filtering
Merge pull request #38 from andrewjpage/skip_corrupt_database

Skip corrupt database
Merge pull request #39 from carlacummins/master

Improved error handling for unknown species
New option -md5.  Calculate the MD5 checksum for a given allele and anywhere this allele is named or marked U (in the file or the spreadsheet) replace this identifier with the MD5 value. If the sequence is just 'N's then mark it as 'N' (not U) - By Jyothish
Help modified and uncommented lib include - Jyothish
Merge pull request #40 from jyothishnt/master

New -md5 option
Tests modified and passed successfully for the changes made for -md5 option
Merge pull request #41 from jyothishnt/master

Tests modified and passed successfully for -md5 option
Merge pull request #42 from carlacummins/master

Fixed error when using -a option
Changes in get_emm_sequence_type due to addition of -md5 option in the lib; new tests under main/*
Merge pull request #43 from jyothishnt/master

Changes in get_emm_sequence_type due to addition of -md5 option
Changes in get_emm_sequence_type due to addition of -md5 option in the lib; new tests under main/*
Changes in get_emm_sequence_type due to addition of -md5 option in the lib; new tests under main/*
Merge pull request #44 from jyothishnt/master

changes in main bin file due to addition of -md5 option in the lib
Added AUTHORS file
Merge pull request #45 from aslett1/master

Added AUTHORS file
pass in number of parallel processes