Remove licensing header
Fixed nbsp entities
Removed <p> because footer text is already included in a <p>
Changed doctypes to HTML5
Fixed typo
Removed block level <hr /> from <p> tag
Changed <b><font size=4> to <h4>
Refactor: Make HTML encoding methods static so they can be used in any context
Apply output encoding on URLs for language switching
Fixed &nbsp entity reference
Merge pull request #82 from OpenConext/feature/79-valid-html5

Fixes issue #79, valid HTML5