Page should redirect after removing admin role from self

[andrewklau]

If you remove the admin role from yourself in the membership page the page should redirect/refresh otherwise you continue to click around on other membership management functions and wonder why nothing is happening

[spadgett]

@benjaminapetersen Can you see if we can refresh the canI rules when adding or removing a role from yourself?

[benjaminapetersen]

@spadgett will do