Added documentation for using serif fonts instead of the default sans fonts
Merge pull request #45 from Connexions/bugfixes-sprint11

Bugfixes sprint11
Merge pull request #46 from Connexions/footnote

Footnote
preface code in base
Merge branch 'master' into regression-bugfixes
preface h2,h3 rules in base | book specific styles
lastest compile .css
Merge branch 'regression-bugfixes' into dev

Conflicts:
	css/ccap-physics.less