Create Main.java
MultiFileHashMap
Added own exceptions and exceptions when the path is not given, corrected the order of information in file
Removed debug lines
Added command "list"
Remove fixed
Small fixes
Same small fixes
travis
Merge pull request #243 from rikachka/task3---multifilehashmap

Карацапова Ирина, 395. MultiFileHashMap. Вариант 1-2.