merge changes from RC_1_0

git-svn-id: http://libtorrent.googlecode.com/svn@10180 f43f7eb3-cfe1-5f9d-1b5f-e45aa6702bda
remove unused graffle files. don't include source .dot files in tarball

git-svn-id: http://libtorrent.googlecode.com/svn@10181 f43f7eb3-cfe1-5f9d-1b5f-e45aa6702bda
merged changes from RC_1_0

git-svn-id: http://libtorrent.googlecode.com/svn@10182 f43f7eb3-cfe1-5f9d-1b5f-e45aa6702bda
update compiler compatibility docs

git-svn-id: http://libtorrent.googlecode.com/svn@10183 f43f7eb3-cfe1-5f9d-1b5f-e45aa6702bda
tag libtorrent 1.0.1

git-svn-id: http://libtorrent.googlecode.com/svn@10184 f43f7eb3-cfe1-5f9d-1b5f-e45aa6702bda