Massive updates
- Reorganized imports to group by function. This will be undone after testing.
- Added OS test for OpenSSL path
- Updated testargs to use file, so as to avoid storing customer stuff on github
- Changed logging to include index# of CRL where possible
- Added crl_batch() #1, check_crl_age() #2, and check_crl_status() functions
- Comments and logging.