MS-285 : Updates for having doodle on tiles
Merge branch 'MS-285-redesign' of https://github.com/myplanetdigital/neompd into MS-285-redesign
MS-285 : new social icons for left navigation bar
MS-285 : add social links block on indexable layout
MS-285 : Adjust height to accommodate social icons block. The height currently is static 250px to be changed to dynamic value.
MS-285 : added stack overflow on contact us page
New doodles for categories / tags
MS-285 : add markup for social icon block.
MS-285 : updates to show stack overflow icon on contact us page
MS-285 : css updates for social icons and left navigation
MS-285 : CSS updates for displaying doodles on tiles.