updated help, corrected a couple of errors like missing "split" before "bayer" in examples
Merge branch 'master' of https://github.com/acfr/snark
Merge branch 'master' of https://github.com/acfr/snark
Merge branch 'master' of https://github.com/acfr/snark
Merge branch 'master' of https://github.com/acfr/snark
Merge branch 'master' of https://github.com/acfr/snark
Merge branch 'master' of https://github.com/acfr/snark
Merge branch 'master' of https://github.com/acfr/snark
Merge branch 'master' of https://github.com/acfr/snark
Merge branch 'master' of https://github.com/acfr/snark
Merge branch 'master' of https://github.com/acfr/snark
Merge branch 'master' of https://github.com/acfr/snark
Merge branch 'master' of https://github.com/acfr/snark
Merge branch 'master' of https://github.com/acfr/snark
cmake uses the snark_all_external_libraries variable instead of hardcoding links to boost_atomic (same change applied to comma)