Gdsfactory

- remove Component.version and Component.changelog, change tutorial to recommend keeping Pcell changelog in the docstring. [PR](https://github.com/gdsfactory/gdsfactory/pull/752)

- Add thermal solver [PR](https://github.com/gdsfactory/gdsfactory/pull/739)
- remove phidl dependency [PR](https://github.com/gdsfactory/gdsfactory/pull/741)
- remove incremental naming from phidl
- remove Port.midpoint as it was deprecated since 5.14.0
- add freetype-py for using text with font and add components.text_freetype [PR](https://github.com/gdsfactory/gdsfactory/pull/743)

- Mesh2D renames boundaries [PR](https://github.com/gdsfactory/gdsfactory/pull/736)

- bump sax from 0.8.2 to 0.8.4
- add fixes for snapping to the grid, add parabolic_transition [PR](https://github.com/gdsfactory/gdsfactory/pull/733)
- add [installer for Windows, MacOs and Linux](https://github.com/gdsfactory/gdsfactory/releases)

- FEM mesher. Given component, line defined by (x_init, y_init), (x_final, y_final), and LayerStack, generate simple mesh of component cross-section. Mesh returned separately labels non-touching elements on different layers (for use in different solvers). Can provide dict with different resolution for different layers [PR](https://github.com/gdsfactory/gdsfactory/pull/729)
- add Coherent receiver (single and dual pol) Coherent transmitter (single and dual pol) [PR](https://github.com/gdsfactory/gdsfactory/pull/731)

- Read/write layer files (.lyp) and specify whether the layer number is displayed in KLayout [issue](https://github.com/gdsfactory/gdsfactory/issues/695) [PR](https://github.com/gdsfactory/gdsfactory/pull/724)
- Read/write technology files (.lyt)
- Requires the klayout.db module
- 2.5D layer stacks can only be written due to incomplete API in 0.27.x (1153)
- Bump sax from 0.8.1 to 0.8.2