modifications reflecting changes in 0.16.1 release @aronasorman
modifications reflecting changes in 0.16.1 release @aronasorman

mrpau/installers,mrpau/installers,benjaoming/installers,ruimalheiro/installers,learningequality/installers,benjaoming/installers,learningequality/ka-lite-installers,learningequality/installers,ruimalheiro/installers,mrpau/installers,learningequality/ka-lite-installers,ruimalheiro/installers,learningequality/installers,benjaoming/installers,ruimalheiro/installers,learningequality/ka-lite-installers,learningequality/installers,mrpau/installers,learningequality/ka-lite-installers,benjaoming/installers