Ignore *.bak files
Added several new tests.
Minor update to add a few radio buttons to dialog.
Added TableWriter as a new utility; refactored PORTLETSPEC3-8 &
PORTLETSPEC3-10 to use TableWriter.
Ignore *.bak files; Added several new tests; Minor update to add a few radio buttons to dialog; Added TableWriter as a new utility; refactored PORTLETSPEC3-8