Upgraded node from 0.8.15 to 0.8.16, modules mongodb from 1.2.5 to 1.2.8, express from 3.0.4 to 3.0.6, and validator from 0.4.19 to 0.4.20
Upgraded node from 0.8.15 to 0.8.16, modules mongodb from 1.2.5 to 1.2.8, express from 3.0.4 to 3.0.6, and validator from 0.4.19 to 0.4.20

quinonez/istar,quinonez/istar,HongjianLi/istar,HongjianLi/istar,HongjianLi/istar,HongjianLi/istar,quinonez/istar,quinonez/istar