* add bismark/align module
* bismark/align: add tests
* bismark/align: update meta.yml
* bismark/align: skip checksum for alignment logs
they contain timestamps
* bismark/align: restore correct checksum
caused some mixup in the last commit
* bismark/align: add genome_preparation to filters
* Fix conda version pin
* change options to be a global var
* remove params from meta.yml
* add bismark/report
* fix test filepaths
* remove mysterious index files
