initial soft mouse pointer positioning and draw
always hide the system cursor
flag to show/hide mouse pointer
preserve mouse position across texture change
Merge branch 'master' of https://github.com/pioneerspacesim/pioneer into soft-mouse
Merge branch 'master' of https://github.com/pioneerspacesim/pioneer into soft-mouse
Add a choice of mouse cursors.
Picked the black mouse cursor and set it - because I'm a Goth :)
Merge pull request #2883 from fluffyfreak/soft-mouse

Soft mouse