Add support for twitter cards (full image viewer only) (rebased onto metadata52)#4613

Merged

joshmoore merged 7 commits intoome:metadata52from

manics:rebased/metadata52/twittercards

Jun 8, 2016

Commits on May 13, 2016

Use full path to import Server settings
manics
committed

Commits on May 16, 2016

Use correct var name in debug log
manics
committed