Update ShellMain.java
no tabs,home->dir,add{} after if,catchs is not empty now.
.
Merge branch 'master' of https://github.com/look-in-a/fizteh-java-2014

Conflicts:
	src/ru/fizteh/fivt/students/test/shell/ShellMain.java
changed
problem with empty end solved.
changed.can you describe more than one problem?
the same without tabs
program is more careful with "$ "
more careful with "$ "
now cannot copy or move a folder above the file
Merge branch 'master' of https://github.com/look-in-a/fizteh-java-2014 into look-in-a-master
Merge branch 'look-in-a-master'
Merge branch 'master' of https://github.com/dkomanov/fizteh-java-2014