Make the default zip file name 'MapperProxy.zip' for non-tagged builds. Remove the SHA512 checksum as having both SHA256 and SHA512 checksums is redundant.
Make the default zip file name 'MapperProxy.zip' for non-tagged builds. Remove the SHA512 checksum as having both SHA256 and SHA512 checksums is redundant.

nstockton/mapperproxy-mume,nstockton/mapperproxy-mume