Hreflang and language switcher changes. Jquery UI is still missing in some of the pages. Too many different query libraries are being loaded.
Changed switcher
Added CMS admin page skeleton
Template changes
Additional language changes
Added alternative pages backend
Fixed hreflang generation in page head and sitemap
Removed useless code
#8114 - language switcher changed to prototype, too many conflicts with jquery
Merge pull request #4 from artur-polcode/4048Hreflang

4048 hreflang