shimatta/shellmatta: A tiny and flexible shell implementation to be used on embedded devices. @ ba03ac9b38dc5333c94a31d100559c5f3d3b3d0b

stefan ba03ac9b38 brutally fixing tests		4 lat temu
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framework	e6b45952b3 added tests for shellmatta_history and improved documentation	5 lat temu
integrationtest	a5bd5c57ab added detailed help function	5 lat temu
unittest	ba03ac9b38 brutally fixing tests	4 lat temu