MSP-1820
Allow some input controls to be defined that are
only displayed when certain values are selected in
another input control
Mandatory
MSP-1850
When an input causes new input control(s) to appear,
allow other input controls to move so that the new one
can be placed correctly and consistently
Recommended
MSP-1860
When an input causes new input control(s) to appear,
place the new input controls next (at least in sequence
if not in layout) to the control that caused it to appear
Recommended