Adding UA setting to Gravity Forms add-on.

Signed-off-by: Ronald Huereca <ronalfy@gmail.com>
Adding esc_url for sanitization.

Signed-off-by: Ronald Huereca <ronalfy@gmail.com>
Updating description.

Signed-off-by: Ronald Huereca <ronalfy@gmail.com>
Adding event category/label/action to form.

Signed-off-by: Ronald Huereca <ronalfy@gmail.com>
Adding event saving.

Signed-off-by: Ronald Huereca <ronalfy@gmail.com>
Merge branch 'ronalfy'