This is the second bugfix release in the 2.7 series

This release fixes the bugs listed below.

Bugfixes

Board Editor

• properly smash silkscreen arcs for packages on bottom side (5ef382a)
• properly export arcs in bottom packages (87de222)

Pool Manager

• don't crash if default via or frame are not found (4e07ce9)

Editors

• export pictures in PDFs (8eeed28)
• export PDFs at x1 scale instead of x10 (03220cb)
• support importing DXF files with non-ASCII filenames on Windows (726d856)