Changed all header guards so they will not use unserscores as pre- and postfix.
Added new periphery hardware (PCAL6524 GPIO extender and AT42QT1050 touch sensor) to the PowerManagement, including unit tests.
PowerManagement: Introduced a configuration (board.h) to select the attached sensor ring module.
updated all file headers to 2019
Minor fixes and enhancements.
Doxygen file documentation and modules.
Major rework of the recent changes.- optimized interrupt system (removed aos_interrupt.h/c)- updated AMiRo-LLD submodule- updated all config files to match the latest templates by ChibiOS- fixed several issues regarding the new timer system (intervals)
moved the /os/modles directory to /modules