psibre

Update documentation

1

- [ ] Update references to licenses in `LICENSE.md`, `README.md`, `doc/licenses`, drop obsolete ones - [x] Move LGPL text to `doc/licenses` - [ ] Add/update links to IDE configuration in...

5.3.0-beta1 Release Checklist

4

- [ ] Ensure minimal JDK version is active - [ ] Update `CHANGELOG` - [ ] Increment `project.version` to release - [ ] Commit to **master** - [ ]...

Remove - obsolete third-party source code - obsolete scripts - `lib` folder (which doesn't actually contain any libs) - obsolete `tmp` folder - GPL license text

See #997

After merging #995, in `doc/icons`, - [ ] drop obsolete GIFs - [ ] update PDF - [ ] drop redundant zipped SVG (Inkscape can open the PDF directly) -...

According to https://docs.travis-ci.com/user/reference/windows/ it should be possible to add testing on Windows to our CI builds. This would have exposed source encoding regressions like #985 or #987 early.

see #910