Progress with MeshJoin app.Fix rotating in some apps.
Adjustment to Static's API.
Correct the Legal notice.
Rename all the classes that are not exported to application to 'Internal'
Rename the old 'Cubes' app to 'Inflate' - this now combines the testing functionality of former 'Cubes' and 'Inflate' apps.The old 'Inflate' in turn renamed to 'Earth' - here we are going to show an Earth rotating in space.