Merge remote-tracking branch 'upstream/master' into MultiFileHashMap
Update FileMap.java
added multifilehashmap
readd multifilehashmap
fixed multifilehashmap
Update MultiFileHashMap.java
Update MultiFileHashMap.java
Update MultiFileHashMap.java
Update FileMap.java
Update MultiFileHashMap.java
Update MultiFileHashMap.java
Update MultiFileHashMap.java
Update MultiFileHashMap.java
Merge pull request #411 from egor-belikov/MultiFileHashMap

MultiFileHashMap, Беликов Егор, 395 группа