[SOFTWARE] Fix header name
[SOFTWARE] Add readme in src project
[SOFTWARE][LIBAUSBEE] Remove led module
[SOFTWARE] Improve clean goals
[SOFTWARE][PLATFORM] Add usart init and improve led handling
[SOFTWARE][SYSTEM-CM4] Remove a bracket
[SOFTWARE] Remove a trailing slash
[SOFTWARE][SYSTEM-CM4] Add optimisation
[SOFTWARE] Add Debug support
[SOFTWARE] TODO list
[SOFTWARE][PLATFORMS] Fix clean goals
[SOFTWARE][PLATFORM] Add main board makefile
[SOFTWARE][DOC] Add STM32F4xx_StdPeriph doxyfile