fixed ignoring layer 0 settings when open dxf file, concerns sf.net bug 417
improvement of RS_Debug class and --debug switch
dxfrw: more correct handle of unused header vars
dxfrw: remove unsafe "using std::string"
add detect freetype in win environment
correct read of RGB colors
Help window title translation, patch by Sergey, patch#40
Correct handle of custom color, sf bug #427
final fix for sf.net bug 427, handling custom layer colors
bug#428, fixed dragging circle by center
correct extension lines if are the same on dim line
see hhttp://forum.librecad.org/Bad-dimensions-LC-2-0-0-rc2-vs-QCad-2-2-2-td5708732.htm
circle: cleanup for the fix for bug#428
fixed sf.net bux #429, no hatch preview from 2nd hatch on
recalculate aligned DimPoint to remove oblique angle
fixed undetected issue with hatch pattern in circle
Plugin crashes in block editor sf bug #413
getIntersection: do tangential test for more entity types
Draw order reversed in block editor sf bug #399
Visualize directions of lines.
Merge pull request #408 from effad/master

Thanks!