* simplify how we extract files from the txhashset zip archive
* bump version of zip-rs
cleanup create_zip (was compress)
use explicit list of files when creating zip archive
* rework zip tests for our simplified impl
* periodic debug during txhashset download
* rework list_files to return something usable
* Add api_secret
* Add to base64 method
* Add basic auth in API
* Add Basic Auth to owner API
* Add flag to enable disable basic auth
* Add .api_secret file
* Check txhashset content before zip/unzip
* Add header in txhashset verification
* Add copy function and test
* Add file util
* Now check and remove unexpected files instead of just crashing