removing tags from some tests - IE8 and other browsers disagree on capitalization of tag names
adding test for repeat feature
minor test harness update - allowing for options to be specified
first pass at implementing the expand() functionality
adding playground for ad-hoc testing
adding unit test for to-be-written clone() method
implementing naive deep clone() method
adding more unit tests for clone()
adding negative test to playground
setting expand to 'always' for expand test
implement expand functionality to pass tests
adding unit test for value'd expand list
adding animalsounds list example to playground
switching to orderd list for visibility
code cleanup; funtorializing findExpandCandidates()
adding more examples to playground for testing
adding expand:auto to insert call
adding role:expand for intelligent expantion in 'auto' mode
minor code cleanup
setting expand=never to table tagged array