change the tree format

git-svn-id: svn+ssh://svn.code.sf.net/p/dog-tunnel/code-0/trunk@92 0218a236-20f9-4991-90a1-48fc6048086e
client multi-hole support

git-svn-id: svn+ssh://svn.code.sf.net/p/dog-tunnel/code-0/trunk@93 0218a236-20f9-4991-90a1-48fc6048086e
remove debug msg

git-svn-id: svn+ssh://svn.code.sf.net/p/dog-tunnel/code-0/trunk@94 0218a236-20f9-4991-90a1-48fc6048086e
fix remote conn close bug

git-svn-id: svn+ssh://svn.code.sf.net/p/dog-tunnel/code-0/trunk@98 0218a236-20f9-4991-90a1-48fc6048086e
tunnel_close_s call in need

git-svn-id: svn+ssh://svn.code.sf.net/p/dog-tunnel/code-0/trunk@99 0218a236-20f9-4991-90a1-48fc6048086e
merge from branch

git-svn-id: svn+ssh://svn.code.sf.net/p/dog-tunnel/code-0/trunk@141 0218a236-20f9-4991-90a1-48fc6048086e