name trunk branch correctly in .regression config

git-svn-id: http://libtorrent.googlecode.com/svn@10118 f43f7eb3-cfe1-5f9d-1b5f-e45aa6702bda
fix saving resume data when removing all trackers

git-svn-id: http://libtorrent.googlecode.com/svn@10119 f43f7eb3-cfe1-5f9d-1b5f-e45aa6702bda
fix saving resume data when removing all trackers

git-svn-id: http://libtorrent.googlecode.com/svn@10120 f43f7eb3-cfe1-5f9d-1b5f-e45aa6702bda
merged resume data fix from RC_1_0

git-svn-id: http://libtorrent.googlecode.com/svn@10121 f43f7eb3-cfe1-5f9d-1b5f-e45aa6702bda