splitting apart epitope generation
refactoring
delaying download/parsing of ensembl data
lazy loading of annotations
fixing unit tests
transcript_test
VCF loading fixed
testing out new VCF loading
moved ensemb modules into separate package
fixed database result return
updated all files to use ensembl release 75
added versioning to transcript metadata file
added copyright headers
make peptide_length an int
handle keyboard interrupt for iedb calls, don't repeat peptides
added example vcfs to test dir