Upgrade dependencies (fswrap, jinja2, smartypants).

*   Bugfix: Fix smartypants to 1.7.x to avoid the breaking
    changes in 1.8.  (Issue #229)
*   Bugfix: Upgrade Jinja to 2.7.1 - this fixes
    mitsuhiko/jinja2#243.
Add proper HTML white-space between attributes when menu entry is selected.
Refresh the starter template.

* Conform to changes from the newest Hyde version.
* Clean up Markdown and add explanations.
* Increase font sizes.
* Remove HTML5 shiv and hgroup element (deprecated).
* Other minor improvements.
Make username optionnal in ssh publisher configuration.
Correct help message for gen -r
Correct a few typos in comments
Correct examples in comment

The correct field name is attr not atts
Version 0.8.8