Add script to get feedback from users during development
Add script to get feedback from users during development

We are adding this script in order to display a feedback widget at
the bottom of the page. This script is intended only for
development and will be removed before our next release.

Change-Id: I5fc0eeea4f9919dab0df547765c7d895e717f6d5
Reviewed-on: http://review.couchbase.org/71822
Tested-by: Pavel Blagodov <596b71e626fc58dbdad141b817770e3e4810bb9b@gmail.com>
Reviewed-by: Artem Stemkovski <15a0730a27c69f62ab86f2b6c639fca202166c02@couchbase.com>

membase/ns_server,membase/ns_server,membase/ns_server,membase/ns_server,membase/ns_server,ceejatec/ns_server,ceejatec/ns_server,ceejatec/ns_server,ceejatec/ns_server,membase/ns_server,ceejatec/ns_server,ceejatec/ns_server