- adding a new mixpanel event "widget impression".    this also includes to move the widget to a template that can receive parameters. - fix #40 - let widget recover from non-deleted cookie.
- adding a new mixpanel event "widget impression".
   this also includes to move the widget to a template that can receive parameters.
- fix #40 - let widget recover from non-deleted cookie.

CloudifySource/cloudify-widget,CloudifySource/cloudify-widget,CloudifySource/cloudify-widget,CloudifySource/cloudify-widget