new test
add 2
add 3
Squashed commit of the following:

commit 6cc5d97613260f18a28b7d76f613aab1e3508350
Author: wu-hp <wu-hp@neusoft.com>
Date:   Mon May 20 14:40:45 2013 -0700

    add 5

commit 9cbcff62c73c0ffd002ebdee2f2475a451941975
Author: wu-hp <wu-hp@neusoft.com>
Date:   Mon May 20 14:40:19 2013 -0700

    add 4
add 6
change first line
change