Release 3.2.0

What's Changed

• Fix invalidate value check for getAverage function by @samuelbles07 in #275
• Fix display 0 measurements value on boot by @samuelbles07 in #281
• HTTP client failed/timeout to establish connection to airgradient server by @samuelbles07 in #282
• Fully disable cloud connection to airgradient server option by @samuelbles07 in #278
• Apply temperature and humidity correction based on configuration by @samuelbles07 in #277
• Apply PM corrections to all models by @samuelbles07 in #283

Full Changelog: 3.1.21...3.2.0