make `make site` build faster: do not needlessly compile *ALL* examples every time (nice for testing when you're in heavy development, but we're not anymore, so this can go as a final litmuth test)
make `make site` build faster: do not needlessly compile *ALL* examples every time (nice for testing when you're in heavy development, but we're not anymore, so this can go as a final litmuth test)

GerHobbelt/jison,GerHobbelt/jison,GerHobbelt/jison,GerHobbelt/jison