add sse4 variant call for SHA256 in bamseqchksum
add code for calling SSE4 based SHA512 function
bump libmaus version
add some comments
bump libmaus version
bump libmaus version
reflect refactoring in libmaus (use pkg-config for digest library)
bump libmaus version
bump version after refactoring in libmaus
Merge branch 'experimental' into experimental-debian
bump version after refactoring in libmaus