merged changes from RC_1_0

git-svn-id: http://libtorrent.googlecode.com/svn@10472 f43f7eb3-cfe1-5f9d-1b5f-e45aa6702bda
fix file progress calculation bug (with unit test)

git-svn-id: http://libtorrent.googlecode.com/svn@10473 f43f7eb3-cfe1-5f9d-1b5f-e45aa6702bda
fix boost-build feature name clash with new boost.coroutine Jamfile

git-svn-id: http://libtorrent.googlecode.com/svn@10474 f43f7eb3-cfe1-5f9d-1b5f-e45aa6702bda
fix bug in interest calculation, causing premature disconnects

git-svn-id: http://libtorrent.googlecode.com/svn@10475 f43f7eb3-cfe1-5f9d-1b5f-e45aa6702bda
merged changes from RC_1_0

git-svn-id: http://libtorrent.googlecode.com/svn@10476 f43f7eb3-cfe1-5f9d-1b5f-e45aa6702bda
add unit test for crc32c and fix cpuid warning

git-svn-id: http://libtorrent.googlecode.com/svn@10477 f43f7eb3-cfe1-5f9d-1b5f-e45aa6702bda
add test_resume to makefile

git-svn-id: http://libtorrent.googlecode.com/svn@10478 f43f7eb3-cfe1-5f9d-1b5f-e45aa6702bda
add configure option to export all symbols (i.e. disable visibility=hidden) because of bugs in boost.asio, not all necessary symbols may be exported. Also, properly specify TORRENT_EXTRA_EXPORT when building unit tests

git-svn-id: http://libtorrent.googlecode.com/svn@10479 f43f7eb3-cfe1-5f9d-1b5f-e45aa6702bda