First steps at handle-binary-data
Merge branch 'master' into handle-binary-files

Conflicts:
	local-io/local-io.asciidoc
Merge branch 'master' into handle-binary-files

Conflicts:
	local-io/local-io.asciidoc
Implement #58: Read/write binary data files
Implement #58: Read/write binary data files [bullet-ize 'see also' list]
Merge pull request #171 from eigenhombre/handle-binary-files

Handle binary files