fix import error
encode all hardcoded ampersands
WCAG requires that all registration links on a page point to the same URL. Fix mismatch between mega menu and page body
fix heading hierarchy
fix dangling spans
hide license anchor if no license specified
Merge pull request #230 from thriuin/master

Remove RHS blocks from the resource read/data preview page.
more accessibility and validation tweaks
provide unique title for all resources at all costs
accessibility
dataset form accessibility and validation
Merge branch 'master' of git://github.com/open-data/ckanext-canada

Conflicts:
	ckanext/canada/metadata_schema/interface.py
	ckanext/canada/templates/public/package/comments.html
Merge pull request #231 from deniszgonjanin/master

Fixes for passing validation and accessibility requirements