Fixed autoloading with PrimeFaces

PrimeFaces overrides Header RenderKit and skips everything that doesn't end woith .js or .css
Merge branch 'primefaces-head'
Fixed css class name of HorizontalMenu
HorizontalMenu has width: 100% by default
A few CSS changes after testing

- set max-width for article
- smaller font-size for HorizontalMenu
- :after clear
- pre scrolling
Merge branch 'css'
Don't apply HTML5 attributes for PrimeFaces calendar
Merge branch 'pf-dateinput'
0.1.2