shimatta/shellmatta: A tiny and flexible shell implementation to be used on embedded devices. @ 3490b47bde463d8f5a37d6978d7e47dafe12522d

stefan 3490b47bde change transport integration test to BDD style		3 lat temu
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framework	e6b45952b3 added tests for shellmatta_history and improved documentation	4 lat temu
integrationtest	3490b47bde change transport integration test to BDD style	3 lat temu
unittest	ebf0e28843 refactored crc module and added simple unittests	3 lat temu