Deeper analytics for Piwik

...chat-channel-settings/client/views/channelSettings.coffee

packages/rocketchat-lib/i18n/en.i18n.json

packages/rocketchat-piwik/README.md

packages/rocketchat-piwik/client/loadScript.js

packages/rocketchat-piwik/client/trackEvents.js

packages/rocketchat-piwik/server/settings.js

packages/rocketchat-ui-account/account/avatar/prompt.coffee

...ages/rocketchat-ui-admin/admin/rooms/adminRoomInfo.coffee

packages/rocketchat-ui-login/login/form.coffee

packages/rocketchat-ui-login/reset-password/resetPassword.js

packages/rocketchat-ui-login/username/username.coffee

packages/rocketchat-ui-sidenav/side-nav/accountBox.coffee