relax SVN archive

Updated some unused frame order scripts to use the new minimise user function design.

Removal of unused imports from the test_suite/shared_data/frame_order/simulation scripts.

Removal of an unused import from the user_functions.frame_order module.

Elimination of a number of wildcard imports from some frame order timing scripts.

This is to avoid excessive function imports.

Fix for the find_unused_imports.py script.

The STDOUT lines need to be read before STDERR to avoid the script from freezing.

Removed the printout of pylint STDERR messages in the find_unused_imports.py developer script.

Removed a debugging printout.

Fix for the error catching in the find_unused_imports.py developer script.

The numerous pylint warnings are also sent to STDERR.

Added error catching to the find_unused_imports.py developer script.

Deletion of the frame_order_cleanup branch as it has been merged back into the trunk.