FileMap initial commit
almost ready
FileMap working.
Little correction.
Что-то пошло не так и часть файлов не отправилась.
Merge remote-tracking branch 'origin/master' into calc
testing github on mac
deleted testfile
added Calculator
some fixes
Shell Base
data base checked, added
Commands added, Shell & ShellMain improved
Commands added, Shell & ShellMain improved
Development of FileMap
CommandExit, CommandParser, Shell.callCommands, Shell.interactWithUser
Override annotation added
CommandCd, IOException&RuntimeException for Command
CommandCd, IOException&RuntimeException for Command
CommandMkDir