#122
#123
#42
#124
fixes #125
fixes #123
fixes #126
fixes #127
fixes #128
fixes #130
remnant of #123
#131
undo #44 until the Dart issue is fixed
undo #44
#132
fixes #133
remnants of #123
fixes #142
fixes #143
fixes #144
fixes #134
fixes #145
#28 update demo page
fixes #135
fixes 146
fixes #147