Fixed straggler occurences of json strings being built manually.
Fixed an issue where the My Account and Logout links weren't fixed in the header bar.
Made a handful of gui ajax methods more pythonic (leftovers from the conversion).  Fixed the "load" on the system status page.  Closes #171.
changed 3 references to ElementTree.iterfind() to the equivalent findall().  Removed references to catoxml.
deleted two .bak files that don't belong
removed catoxml - no longer needed.