i18n changes
Remove lang include from index page
Fix lang property for HTML tag
Merge pull request #2 from dirkcuys/gh-pages

Move homepage to /en/ for i18n support
Fix discourse link
Merge branch 'gh-pages' of https://github.com/p2pu/p2pu-website into gh-pages
Update roundtables.html

Updated text.
Merge branch 'gh-pages' of https://github.com/p2pu/p2pu-website into gh-pages
Update index.html

Updated text
adding courses link to topnav
Merge branch 'gh-pages' of https://github.com/p2pu/p2pu-website into gh-pages
affing better copy for CTA
affing better copy for CTA
redoing connect with us page
adding a better display to logo in topnav