bugid: 94988 -- refactor ShareButton class hierarchy further to  allow static access to child class assets
Merge pull request #303 from Wikia/bugid-94988

bugid: 94988 -- refactor ShareButton class to fix fatal on preview
reverting to old version of create page thumbnail
adding new createpage i18n message with video placeholder
Merge branch 'createpage-i18n-message' into dev