Feature/ngui bugfixes

Fixes for:

COOPR-457
ngui: cannot open cluster in new tab (unauthorized)

COOPR-64
Confirmations should mention item being acted upon

COOPR-512
Time remaining for each some steps defaults to 45 years
would really rather not do this. Why not attach to a specific attribute intended-action="delete" and then parse that out and take action based on that.