Merge branch 'split_variants' of github.com:aryeelab/guideseq into sp…

…lit_variants

code changes to (1) move key field to end of line because it was mess…

…ing up the filter step (2) change identified reference data to match code changes and (3) change filter reference data to add additional key that tagged along from identify step

bug fix

change test data to match code changes

change test data to match code changes

Correction on visualization's ticks for Cpf1

Merge pull request aryeelab#30 from aryeelab/dev

Candidate v1.0.1 release

Merge pull request aryeelab#25 from aryeelab/dev

Updated README flowchart image.

updated to run idenify independently and fix problem where control sa…

…mple was being filtered