add ShellMain.java
error correction 1
not working cp; mv; package mode
working version 1
shell error correction 2
shell error correction 3
shell only one problem reuse code
shell code refactoring
shell error correction 4
Merge remote-tracking branch 'upstream/master'
shell error correction 5
shell error correction 6
shell error correction 7
filemap add
shell error correction 7
Delete DataBaseCommands.java
Delete FileMapMain.java
shell correct exit code
Merge remote-tracking branch 'origin/master'
file_map fixes