Display pictures with the ShowStatus().

Still may need a little more work.
Bug fixes in the compiler.

Fixes bugs found at CADMOS 25/2/2014.
Adjusted tolerances and messages for setup.
Implemented a sort of progress bar.

Could be useful if post hoc analyses take a long time.
Work on the flow of actions and messages in the scripts.
A new version of the friction script that provides visual feedback all the time to the subject.
Work on batch files for script generation.