add feature to automatically close client_test after a specified amount of time (for scripting tests)
add feature to automatically close client_test after a specified amount of time (for scripting tests)

git-svn-id: 6ed3528c1be4534134272ad6dd050eeaa1f628d3@5039 f43f7eb3-cfe1-5f9d-1b5f-e45aa6702bda

steeve/libtorrent,steeve/libtorrent,steeve/libtorrent,steeve/libtorrent,steeve/libtorrent,steeve/libtorrent