add filemap
Revert "fixed some bugs"

This reverts commit e5f28f3a34525bae44c23c63b61f1c9fe7125deb.
Revert "add shell"

This reverts commit 6960d236ec3295ede0f4f9674a96f8b946884ba4.
fixed
Merge https://github.com/dkomanov/fizteh-java-2013 into FileMap

Conflicts:
	src/ru/fizteh/fivt/students/annasavinova/shell/Shell.java
Merge https://github.com/dkomanov/fizteh-java-2013
fixed
OK
fixed execProc
add some methods
fixed
change Shell and FileMap
fixed error messages
Merge https://github.com/dkomanov/fizteh-java-2013
исправлено считывание с пробелами
исправила опечатку, я в elementary по английскому)
add catch
fixed negative array exception
close file
ok