Improve hiding of disabled features (Profile)
Improve hiding of disabled features (Profile)

This prevents the password change fields from being outputted to the
browser as HTML comments.

Original commit: 4ee9fdcbcae3d17c1859b1b8eb55a4f5bddb874b

sfu/canvas-lms,grahamb/canvas-lms,va7map/canvas-lms,sfu/canvas-lms,sfu/canvas-lms,grahamb/canvas-lms,grahamb/canvas-lms,sfu/canvas-lms,sfu/canvas-lms,sfu/canvas-lms,sfu/canvas-lms,grahamb/canvas-lms,grahamb/canvas-lms,va7map/canvas-lms,va7map/canvas-lms,va7map/canvas-lms