Merge pull request #1 from nadjetey/iss01

Initial yii installation
user authentication from DB & login Timestamp features
authentication from DB & login timestamp features
Merge pull request #3 from nadjetey/task03

user authentication from DB & login Timestamp features
Merge pull request #2 from nadjetey/task02

Task02
Merge pull request #4 from nadjetey/master

Merging Initial yii installation with features done so far