Fix test for app_install_manager & icc
Fixed tests for sys/layout_manager
fix test for input_window
Half-way into fixing IWM and KM tests
Fix MockKM
Amended tests onto IWM for new events
Finishes testing for Hardware memory retrieveal
Warn for IWM._totalMemory = 0
Finished IWM testing for settings observation
Amended testing for onInputLayoutsRemoved
Fix all tests for IWM...
Fix tests for KM