This feature was originally reported in #257 and got fixed in
3a2dab59743e8d193a80ddb1aa1932e1b5462322, however it seems this
got lost during development.

Closes #661
Ref #257

use svg icon in comparison table, tighten notes prose

specify proper sitemap schema

update zola version on deployment docs

use travis "minimal" vm in the documentation

If not specified, Travis use a system with ruby, which we don't need. We can use the "minimal" one instead.

Closes #530

Closes #636

v.0.6.0

Allow default base-path command line option to be set for building and serving.

Close #633

Split sitemap when it is getting too big

To ensure we will get the right `content`
directory.
Fix #629

Fix minor documentation quirks in templates/overview

Fix #613

Add maxdeviant.com to examples

adding back default in rebuild

Fix #620

use nix-shell to build on nixos

Fix #616. Add brief documentation for how to use it.

fix minor typo in doc template