ECHO-448 add 'x' button to clear filters for conversations#315

ussaama merged 2 commits intoDembrane:mainDembrane/echo:mainfrom

MsVivienne:Added-an-X-button-next-to-Tags-to-reset-sorting-and-tag-filteringin-the-admin-dashboard-for-conversations--conflict-fixMsVivienne/echo:Added-an-X-button-next-to-Tags-to-reset-sorting-and-tag-filteringin-the-admin-dashboard-for-conversations--conflict-fixCopy head branch name to clipboard