Merge pull request adafruit#11 from justmobilize/esp32spi-and-wiznet5…

…k-socketpool

Use new SocketPool for ESP32SPI and WIZNET5K

Merge pull request adafruit#15 from justmobilize/update-docs

Update docs

Merge pull request adafruit#13 from justmobilize/close-all-and-counts

Close all and counts

Merge pull request adafruit#8 from justmobilize/different-pool-differ…

…ent-connection-manager

Different pool, different ConnectionManager

Merge pull request adafruit#2 from justmobilize/fix-documentation

Fix documentation

Merge pull request adafruit#1 from adafruit/connection-manager

Create ConnectionManager