Overhaul to the new µRtWare interface.Rework of several settings and build chain.
updated all file headers to 2019
Introduced a urt_osal.h interface header implementing the interfaces.
Updated the 'template' files.
Updated the AMiRo-OS and µRtWare submodules.
Enhanced the makefile system and extended the HelloWorld app and configuration to serve as template.The submodules AMiRo-OS and µRtWare have been updated in the process as well.