Fixes #1080
Fixes #1080

Issue was that control parameters and annotations were not maintaining diff state in the same way as standard parameters.

minesense/VisTrails,hjanime/VisTrails,minesense/VisTrails,hjanime/VisTrails,hjanime/VisTrails,hjanime/VisTrails,minesense/VisTrails,minesense/VisTrails,hjanime/VisTrails,minesense/VisTrails