PLA-1875 first changes
PLA-1897 write to new core
PLA-1875 changed core to "article_metadata". Fixed unit tests.
PLA-1875 added missing thumbnail function call
PLA-1875 added missing thumbnail function call
PLA-1897 write to new core
test
search-master
search-master
PLA-1875 cache time
PLA-1875 cache time
PLA-1875 cache time
small tweaks
PLA-1875 Add proxy support when search on dev
Merge pull request #4809 from Wikia/PLA-1875-r243

Pla 1875 r243