[FEATURE] New testing helper VI to search for the app source folder and return the absolute path. [FEATURE] New HSE-Application class method to set a different "Unit ID". [FEATURE] New VI "Delimited String to 1D Array". [IMPROVEMENT] VIs for manipulating Multicolumn Listboxes don't expext a strict typed reference. [IMPROVEMENT] More informative error messages in HSE-Config. [IMPROVEMENT] Find the app folder by providing a string with the absolute path to it. [FIX] Handling of relative paths in the HSE-Application class. [FIX] Version string clean-up. [FIX] Remove splash screen template (it's maintained in the HSE Application Template repository).