Add link to tagged aggregate projects
Add link to tagged aggregate projects

-On a large system like pulse, it is hard for a user to know how to filter all the projects to just the ones needed
for a single CI monitor. On the project configuration index page, this adds a helper link to clue the user how to filter the root page

Similar to #79467915bb96ef190f388a1f54a7318d3fec0dab

pivotal/projectmonitor,pivotal/projectmonitor,pivotal/projectmonitor,pivotal/projectmonitor