Add 3rd task
System of exceptions is rebuild.
Semenenko Denis, 397, MultiFileHashMap
Checkstyle
Proper storing of changes.
Proper access levels.
Merge pull request #62 from Norrius/filemap-clean

Захаров Андрей, 395, FileMap
Fixed some bugs
Redesigned structure of Table.java
Fixed bugs with the interpreter
CheckStyle
more CheckStyle
Random fixes.
Merge pull request #170 from rikachka/task2---filemap

Карацапова Ирина, 395. Filemap. Вариант 1.
Fixed
Checkstyle
Update  RootDirectory.java
Update BatchMode.java
Update Command.java
Update CommandForMap.java