Add new ARTY test.
add some codes create objects for mapping. (very handy during troublshooting)
check in codes create/update/delete, verifyAllTabsExists(), and 3-level objects mapping and un-mapping
update test and some functions to use 'elem' instead
initial creation, plus some of the core functions required for Workflow smoketests
Add codes to popular dependency objects for troubleshooting *MapLHN.py files.  Completed tasks for basic feature functions for Workflow smoketests.  Update Elements and Helpers classes to add function to return the first item from any section on LHN to support TestArtyCreate.py
Added changeUsernameAndEmail()
Add function importFile() and exportFile()
Remove clutter.
Uncomment lines in smoke test.
Remove whitespace.