Merge pull request #958 from DomCR/issue-956_dxfclasses-writer-fix

Issue-956 dxfclasses writer fix

Merge pull request #934 from DomCR/issue-891_CadDictionary-defaults

issue 891 default entries

Merge pull request #877 from DomCR/test-refactor

Test refactor

Merge pull request #904 from DomCR/pline-seqend-dxf

pline template fix

Merge pull request #887 from DomCR/strong-naming

Strong naming

Merge pull request #875 from DomCR/issue-873_arcs-and-circles-with-ra…

…dius-0-dxf

Issue 873 arcs and circles with radius 0 dxf

Merge pull request #826 from DomCR/svg-text

Svg text

Merge pull request #779 from DomCR/issue-723_dynamic-blocks-true-name

Issue 723 dynamic blocks true name

Merge pull request #726 from DomCR/issue-719_xclip-SPATIAL_FILTER

issue-719 SPATIAL_FILTER

Merge pull request #698 from DomCR/issue-651_read-layer-color-safe

Layer safe color