update library name

Signed-off-by: Liu YU <liuyu@umeng.com>
Merge pull request #11 from freedomwalker/master

Fixed: Library error.
update UMengSocial sdk to 3.0
Merge pull request #12 from Gavin-Ye/master

update UMengSocial sdk to 3.0
Merge pull request #4541 from umeng/master

Fixed: Library error for UMengAppNetwork 3.5.6 & Added: UMengSocial 3.0