MS-40: add sitemap plugin
MS-154: transitions for other browsers
Merge branch 'develop' of github.com:myplanetdigital/neompd into MS-218-ie-bug-fixes
Merge branch 'MS-218-ie-bug-fixes' of github.com:myplanetdigital/neompd into MS-218-ie-bug-fixes
MS-218 shrinking the logo image so it works in ie8 without background-size