+ README cnc machines list
+ Manual.html

Signed-off-by: Dmitry Ponyatov <dponyatov@gmail.com>
+ cfg.py
+ openicon main icon

Signed-off-by: Dmitry Ponyatov <dponyatov@gmail.com>
+ openicon engeneering.ico

Signed-off-by: Dmitry Ponyatov <dponyatov@gmail.com>
Signed-off-by: Dmitry Ponyatov <dponyatov@gmail.com>
* about text constants -> cfg.py

Signed-off-by: Dmitry Ponyatov <dponyatov@gmail.com>
+ File/Exit icon

Signed-off-by: Dmitry Ponyatov <dponyatov@gmail.com>
+ File menu icons

Signed-off-by: Dmitry Ponyatov <dponyatov@gmail.com>
+ Help menu icons

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