PLA-1140 getMostLinkedPages for WikiService
PLA-1140 getMostLinked for ArticlesApiController
PLA-1140 fix old tests for WikiService
PLA-1140 test for WikiService :: getMostLinkedPages
PLA-1140 test for WikiService :: getMostLinkedPages @covers addnotation
PLA-1140 varnish cache for 24h
PLA-1140 swagger documentation
PLA-1140 exclude main page
PLA-1140 return empty array if wiki not found
PLA-1169 PLA-1170
Merge pull request #2766 from Wikia/PLA-1140

Pla 1140