Update sanguosha.i

change some "QString &"s to "char *"s according to swig
Merge pull request #6 from Fsu0413/patch-1

Update sanguosha.i
Merge branch 'master' of github.com:Paracel/QSanguosha-Para
Merge branch 'master' of github.com:Paracel/QSanguosha-Para
Merge branch 'master' of github.com:Paracel/QSanguosha-Para
Merge branch 'master' of github.com:Paracel/QSanguosha-Para
fix a bug of Xuanfeng
Merge branch 'master' of github.com:Paracel/QSanguosha-Para