Updated the Roll preferences to use a dialog of Pickers

The number pickers are shown for min and max values. The pickers are
generic so they can be used across the system.

Updated Roll Activity to force landscape
Min and max auto adjust.

In the dialog the min and max value now Auto adjust according to their
neighbour.
Min Max now updates their values in the fragment
Roll Min and Max is now transfered to the model

The model will now compensate for user setting the min and max values of
the model
Hud IP is set using the model