Merge pull request #182 from Neotron-Compute/release/v1.1.1 Update to v1.1.1

Update to v1.1.1

Merge pull request #181 from Neotron-Compute/minor-tidyups Minor tidyups

Update footprints to match 7.0.11

Clean up some traces * Net tie for Slot 2, A0 * Around the MCP23S17

Fix VGA connector datasheet

Clean up ignore file

Update CHANGELOG.md Round up recent changes.

Merge pull request #179 from Neotron-Compute/swap-mcp23s17-to-smt Replace DIP I/O chip with SOIC

Replace DIP I/O chip with SOIC It means JLCPCB can install it. They are in stock now.