added WikiaHubsApiController
moved models from SpecialMarketingToolbox
moved autoloading of hubs models from MarketingToolbox extension to DefaultSettings.php
removed models copied to includes/wikia/api/models/WikiaHubs
bugid-96590: Hubs V2 - Explore - Templating / CSS
first version of body of WikiaHubsApiController and one small method in MarketingToolboxModel
Merge branch 'consumer-sprint27-bugid-95788' of github.com:Wikia/app into bugid-95788
first try of pulling data from Marketing Toolbox
small changes in displaying explore module
manually reverted d7067d58ab05f552f23ce16463873e5b51bc8728
Revert "moved autoloading of hubs models from MarketingToolbox extension to DefaultSettings.php"

This reverts commit 861387b44e34a0d26518f5560d3dc26120c8fadd.
Revert "removed models copied to includes/wikia/api/models/WikiaHubs"

This reverts commit 3c89c51221cd8b345c617a0def8de903f30bc471.
moved models and services
added new small method in model
moved user properties handler
second iteration of pulling data via api
bugid-96591 | HubsV2 Explore module render
added few helper methods and exceptions unit tests
small change in unit tests and InvalidParameterApiException
Merge branch 'consumer-sprint27-bugid-95788' of github.com:Wikia/app into bugid-95788