small Fixes, and Queue function Headers refs #1183
Merge branch 'rtcan' of https://openresearch.cit-ec.de/git/amiro-os.amiro-os into rtcan
All preprocessor directives without arguments (e.g. #endif) are now followed by a comment, indicating where it belongs to (e.g. the preceding #if).
Fixed the ADC unit test, so it will only be activated for the PowerManagement v1.1 module.
updated AMiRo-LLD and applied all required changes to AMiRo-OS and all modules.
Enhanced the #include tree. 'amiroos.h' is now the central header, which includes all dependencies.
Applied a file structure template to all source files.
Changed all header guards so they will not use unserscores as pre- and postfix.
Rtcan send/receive and unittest, refs #1188
updated all file headers to 2019
All contents of the os/ folder has been moved one directory up.