fix outstanding bytes issue when receiving redundant bytes

git-svn-id: http://libtorrent.googlecode.com/svn@10011 f43f7eb3-cfe1-5f9d-1b5f-e45aa6702bda
fix symlink index issue in create_torrent

git-svn-id: http://libtorrent.googlecode.com/svn@10012 f43f7eb3-cfe1-5f9d-1b5f-e45aa6702bda
fix issue with symlink attributes

git-svn-id: http://libtorrent.googlecode.com/svn@10013 f43f7eb3-cfe1-5f9d-1b5f-e45aa6702bda
back-ported symlink_attribute fix

git-svn-id: http://libtorrent.googlecode.com/svn@10014 f43f7eb3-cfe1-5f9d-1b5f-e45aa6702bda
remove restrictions on pad_file_limit and alignment when creating torrents. This makes the torrent creator more flexible to create all-padded files for instance

git-svn-id: http://libtorrent.googlecode.com/svn@10015 f43f7eb3-cfe1-5f9d-1b5f-e45aa6702bda