Add text item mixin
Add main section to hearing
Add test for hearing versioning
Add alternatives to hearing
Merge pull request #6 from fastmonkeys/feature/hearing-main-section

Feature/hearing main section
Merge pull request #7 from fastmonkeys/feature/hearing-alternatives

Feature/hearing alternatives
Fix heading closing tags
Add main content html schema and simple style
Add figure styles and figcaption (footer) styles
Add alternative article html and basic layout styles

Uses 2 different sections, summary (short version) and main-content. This sections probably will need to be merged
somehow for the collapse transitions.
Add style for typographies, margins between sections and articles and minor details
Add tags html and styles

Background color for tags is not yet done.
Fix indentation in style files to 2 spaces
Remove & selector before > selectors
Use real data in hearing page