+README
Merge branch 'master' of github.com:ponyatov/PCLCAD
* READMEs

Signed-off-by: Dmitry Ponyatov <dponyatov@gmail.com>
+ many things

works: show rnd points, py shell, zoom on scroll, save/load

Signed-off-by: Dmitry Ponyatov <dponyatov@gmail.com>