The new page enlist the ambassadors and include a lead block for
ambassador program faq. New assets defined by the patch:
groups ambassador module: building blocks
- profile teaser view mode for user entity
- groups_ambassador_list view
- ambassador roles block
- ambassador selection process block
- ambassador program faq block
groups ambassador page module: landing pages
- ambassador program main menu
- ambassador program page
Change-Id: I0e2d92b74c34baaff7aacb4055e9b6c2f1614e0a
b967d01702