upgrade to Qt 5.2.1

Signed-off-by: Takashiro <takashiro@qq.com>
support windows x64

Signed-off-by: Takashiro <takashiro@qq.com>
update the translation file

Signed-off-by: Takashiro <takashiro@qq.com>
remove an unused Room object (a new one has been created inside MainWindow)

Signed-off-by: Takashiro <takashiro@qq.com>
Merge pull request #60 from takashiro/master

use Qt 5.2.1 and support Windows x64
Merge branch 'master' of github.com:Fsu0413/QSanguosha-For-Hegemony

Conflicts:
	QSanguosha.pro
	src/server/server.cpp