master
fix: issue with systick
cleanup: remove unused include, move sources to appropriate location
usbd: remove MSC, use only CDC.
gpio: optimizing access by new API
cleanup: remove printf
feat: switch microshell to USB virtual com port
wip: "view" in MVC
build: fix warnings
feat: add counting stack usage and heap usage; fill it with watermark at startup
feat: move systick API to standalone module
style: CRLF to LF