Fix to make the controller responsible for setting the directory path of gauges.
Make outdir_p and F_path python properties so that they reflect the update in the controller outdir
write output in temp directory for
add get global aux feature
add get global aux feature
disable writing outputs in tests
modification
revert changes in util.py
Make gauge directory creation happens only if the user added gauges. Some modification to the psystem test
remove gauges_added flag and revert changes in peano tests
remove unnecessary import
add io test
read test results from file
add feature: get_aux_global to the state class
editing io test and add test data
add reading gauges from files in psystem test, beside comparing in memory
Remove the output dir in the acoustics IO test.
Merge pull request #230 from amal-ghamdi/add_IOtest

Add IO test for q, aux and gauges (related to issues #111 and #42)