add ShellMain.java
error correction 1
not working cp; mv; package mode
working version 1
shell error correction 2
shell error correction 3
Shell. Iakovenko Pavel, gr.297
shell only one problem reuse code
shell code refactoring
shell error correction 4
Merge remote-tracking branch 'upstream/master'
shell error correction 5
1 version of shell
2 version of shell. with separate classes
Delete CommandParser.java
мучу Shell
Merge remote-tracking branch 'origin/master'

Conflicts:
	src/ru/fizteh/fivt/students/dmitryIvanovsky/shell/Shell.java
мучу Shell
First version of the third task
shell error correction 6