Merge pull request #23 from andrewjpage/master

tests
Merge pull request #24 from andrewjpage/master

filter underscores in header name
Merge pull request #25 from andrewjpage/master

ignore mlst clade for cdiff
added unit test for matching allele with undescore using S.pyogenes as example
Merge pull request #26 from CraigPorter/underscore_header

added unit test for matching alleles with underscore eg S.pyogenes
fix tests for S.pyogenes
add emm sequence typing
emm url
put in resource check
check FTP and HTTP
download file before using it
tmp copy files because cant figure out load order
Merge pull request #27 from andrewjpage/emmST

Emm st
make scripts executable
Merge pull request #28 from andrewjpage/emmST

make scripts executable