Support enabling automatic annular rings for component side pads
and/or inner layer pads. If ena...

Migrated with `tx migrate`.

Support older macOS versions (>=10.14)

To make our official binaries running on older macOS versions again.

Cleanup board design rules

For consistency and to avoid confusion due to different terms for the
same thing.

The term annular ring seems to be used much more commonly than restring
(e.g. in PCB manufacture...

In my experience these attributes are not really useful but just clutter
up the GUI, so let's ge...

Support partially upgrading from the previous unstable file format

Allow partially upgrading previous unstable file format releases if the
`LIBREPCB_UPGRADE_UNSTAB...

Remove support for non-circular vias

Build and show list of project file format upgrade messages

Make graphics appearance configurable in workspace settings

Required for file format upgrades.

To make their color configurable.

Previously many widgets in the editors used the default length unit
from the workspace settings ...

Use rounded corners for all expanded pad/via shapes

- Use rounded inner corners for pad/via cutouts in planes.
- Use rounded rounded corners for exp...

Schematic: Detach symbol texts to make them editable

To restore the original texts of schematic symbols.

Remove transparency of symbol grab areas

Make sure grab area polygons/circles are always drawn first, i.e.
behind all other graphics item...

Changing the symbol grab area alpha value to 255 (no transparency)
while keeping exactly the sam...

Fix possibly unexpected center of rotate/mirror operations

When rotating/mirroring items in any of the editors, so far the center
point of the operation wa...

AsyncCopyOperationTest: Call processEvents() twice

Seems to fix a unittest failure on some systems.

Dear Homebrew maintainers, PLEASE PLEASE PLEASE could you stop
breaking things all the time?!

O...

Add support for slotted pads

See https://github.com/actions/setup-python/issues/577.

Add support for NPTH slots

Refactor loading/serializing & file format upgrade

Get rid of the copy constructors to reduce complexity. Instead, copy
boards by creating a new (e...

SExpression: Remove support for legacy formatting

It's not planned to make more 0.1.x releases, thus now removing support
for some 0.1 file format...

Remove obsolete workspace settings after file format upgrade

This avoids having entries in the `settings.lp` file where we have no
clue what file format vers...

Merge some unnecessary classes for simplification

To get an overview about which units do not have a test yet.

Add .git-blame-ignore-revs file

To use it, invoke `git blame` like this:

git blame --ignore-revs-file .git-blame-ignore-rev...

(cherry picked from commit ba553c6fbe53ac2f1eadfc337881285705f2fcc3)

Library editor: Fix possibly unrelated search results

The symbol-, component- and package search dialogs in the library
editor by accident listed all ...

Force applying locale to editor commands text/description

(cherry picked from commit f62c91da471ddef15c0e47672b5923ba612e9471)

Polish some UI details

There were several `QToolButton` buttons placed just next to a
`QLineEdit` text input field (oft...