Return to directory of Todd's CASA extensions
In August 2015, the NA ARC experienced a problem where every .xml file exported from the archive
was missing a newline character at the end of what shuld have been the first line. This function
fixes that problem.
Usage:
au.fixASDM(asdm, restore=False)
Inputs:
restore: if True, then restore the .bak files created from a previous execution that did something wrong