Update README.md
Merge pull request #1 from mustafaquraish/patch-1

Update README.md
Create User.java
Password Hashing function added
Merge pull request #3 from nikhil6412/master

Merge pull request #1 from jambola2/master
Update User.java
Update User.java
Merge pull request #2 from jambola2/master

Merged from master