Biblos 5.08

Update of 16/08/2017 - New online help for graphics. You can find them in the book on the tactile graphic language, accessible from the menu Help / Guide to the use / Language of graphic design... - GraphicSize instruction updated; - Updated Pen instruction; - Insertion of new color constants; - Random instruction updated; - Removed the Sqrt instruction, replaced by the Root instruction, which calculates any root; - Added the Tan instruction, to calculate the tangent of an angle; - Added DegToRad and RadToDeg instructions to convert from degrees to radians and vice versa; - Edit Round and Trunc instructions; - Bug fixes.