Merge pull request #270 from wardi/master

Separate our translations into our own .po file, add script to build combined ckan.mo
fix for GCOD-456
fix accessibility issue with RSS links
fix for GCOD-464
fix for GCOD-469
fix for GCOD-479
Merge pull request #271 from deniszgonjanin/master

Accessibility issues and other minor fixes
partial fix for GCOD-478
fix for GCOD-459
Remove H4 footer links to work with WET 3.1.1 mobile
Merge pull request #272 from thriuin/master

Remove H4 footer links to work with WET 3.1.1 mobile
fix for GCOD-510
Merge pull request #273 from deniszgonjanin/master

A few more minor issue fixes.
suplementary titles for facet links
alt titles for clear active facet links
refactor resource formats list for better accessibility
apply ARIA landmarks for better keyboard navigation
Merge pull request #274 from deniszgonjanin/master

changes in support of accessibility recommendations
make resource edit/create save button direct back to dataset search page
update README for change to the way we're handling translations