Changes between #297 and #298

#298 (Jun 10, 2017 2:35:14 PM)

1. update friendship controller — redouane / detail
2. tsk102-103-104-108 updates/modifies friendship interaction — redouane / detail
3. task103 adds jsf controller for friendship interaction — redouane / detail
4. task103 adds send friend request jsf — redouane / detail
5. task103 adds cancel friend request jsf — redouane / detail
6. task103 adds cancel  request jsf — redouane / detail
7. task103 adds reject request jsf — redouane / detail
8. task105 adds layout for searching users — redouane / detail
9. task107 adds css for friends in event jsf — redouane / detail
10. task105 adds controller for search users — redouane / detail
11. task105 adds my friends area — redouane / detail
12. task105 adds jsf view for searching users — redouane / detail
13. fixes problem of uploading picture — redouane / detail
14. tasks107-108 improves to show friends and how many — redouane / detail
15. task105 adds send request view jsf — redouane / detail
16. fixes uploading pictures of profile — redouane / detail