decode函数返回实际使用大小后，bpg配合修改
根据平台设置pthread库
net_trans支持设置不重用连接
Merge branch 't/support/game' into refs/top-bases/t/support/usf
Merge commit 'refs/top-bases/t/support/usf' into t/support/usf
Merge branch 't/support/usf' into refs/top-bases/t/support/mongo
Merge commit 'refs/top-bases/t/support/mongo' into t/support/mongo
dr_pbuf_write修改bug
Merge branch 't/support/dr2' into refs/top-bases/t/support/game
Merge commit 'refs/top-bases/t/support/game' into t/support/game
Merge branch 't/support/game' into refs/top-bases/t/support/usf
Merge commit 'refs/top-bases/t/support/usf' into t/support/usf
Merge branch 't/support/usf' into refs/top-bases/t/support/mongo
Merge commit 'refs/top-bases/t/support/mongo' into t/support/mongo