New magic tools: Epitrochoid, Hypotrochoid, Perspectives drawing and adjusting 1- 2- 3- vanishing points, isometric, dimetric, trimetric, oblique.
New configuration item "Complexity" to allow disable some magic tools.

Android changes:
Stamps integrated into the app, the stamps size has been reduced drastically, the app size drops from ~250MB to ~150MB.
