TOS will have static position on scrolling
CSS and js fixes
added print icons
rename jumpto to TOC
show second level inside "parent" item
various layout changes
Link to top
new way of generating left navigation
cleanup
delete unused files
proper media type for CSS
PDF and Print buttons images
Logo for printed pages
postprocessing script for PDF generation
Instruction for weasyprint and apache2 installation
Merge pull request #16 from dmitry84/master

PDF generation, navigation and CSS fixes