#53 Only store command in history buffer when changed

Merge realizado

shimatta mesclou 6 commits de shimatta/feature/#52-only-store-new-commands-in-history em shimatta/develop há 4 anos atrás

Autor	SHA1 Mensagem	Data
prozessorkern	c7f238c005 fixed comments	há 4 anos atrás
prozessorkern	0b0a52d898 fixed the history buffer when there is an overflow	há 4 anos atrás
prozessorkern	e6b45952b3 added tests for shellmatta_history and improved documentation	há 4 anos atrás
prozessorkern	438e4c4d76 fix dirty flag	há 4 anos atrás
prozessorkern	ded69bc1f4 make mario happy	há 4 anos atrás
prozessorkern	88c33895f6 added check if the current entered command matches the last command in the history buffer - if the command is already stored it will not be stored again	há 4 anos atrás