Allow user to press Esc to jump out from the filterForm back to cmdEntry
After generating CommandForm, focus should be on the first input if the input is required, otherwise, the focus should be in the filterEntry box
Bug fix for missing unFocusFxn as param
1) Call cleanUpCrt() for _escapeRequest 2) Refactor cleanUpCrt()
Linked the cancel button in the command form with cleanUpCrt
Focus for the cmdLine entry after cleanUpCrt has been called
Merge branch 'feature/escapeTest' into develop