BRANCH 4.1:
  updated naming and naming test to properly support old style expresion and TACTIC expression language mixed in file or dir naming.
BRANCH 4.1:
  updated SearchTypeInputWdg to use schema to display the current project's list of sTypes
  added column option to SimpleTableElementWdg
  renamed  he search_type element in sthpw/pipeline to adopt the name stype to prevent the SearchTypeInputWdg dropdown showing up with red selection items
Merge branch '4.1' of https://github.com/Southpaw-TACTIC/TACTIC into 4.1