v7.0.1

Features

• Change AudioHandle::Config to an aggregate type, allows for aggregate init. Doesn't break existing code. (#613)
• Add SerialRead example, shows how to read via Serial over USB (#609)
• Add SH1106 OLED driver (#590)

Bugfixes

• Fix float range for Random::GetFloat() (#604)
• Move SAI initialized check so it isn't a no-op (#589)