Update and standardise all doc pages.
Make 'none' a passthrough transform
Add -H switch to html operator
Add a useful explanation for this mad-looking code
Merge pull request #80 from andylolz/76-html-header

Add -H switch to html operator
Merge pull request #79 from andylolz/78-passthrough

Make 'none' a passthrough transform
[docs/index][xs]: minor rework of home page to have example at top.
[package.json][xs]: tweak prior to publishing.
Update doc so it reflects current state of csv op.
Merge branch 'master' into 12-csv-args
Update csv doc with new behaviour for -H