fixed bug in gunzip

git-svn-id: http://libtorrent.googlecode.com/svn@9915 f43f7eb3-cfe1-5f9d-1b5f-e45aa6702bda
back ported gzip fix from trunk

git-svn-id: http://libtorrent.googlecode.com/svn@9916 f43f7eb3-cfe1-5f9d-1b5f-e45aa6702bda
documentation fix

git-svn-id: http://libtorrent.googlecode.com/svn@9917 f43f7eb3-cfe1-5f9d-1b5f-e45aa6702bda
documentation fix

git-svn-id: http://libtorrent.googlecode.com/svn@9918 f43f7eb3-cfe1-5f9d-1b5f-e45aa6702bda
windows helper scripts for test coverage

git-svn-id: http://libtorrent.googlecode.com/svn@9919 f43f7eb3-cfe1-5f9d-1b5f-e45aa6702bda
leverage boost's endian detection in sha1-implementation

git-svn-id: http://libtorrent.googlecode.com/svn@9920 f43f7eb3-cfe1-5f9d-1b5f-e45aa6702bda
add utf8 unit test

git-svn-id: http://libtorrent.googlecode.com/svn@9921 f43f7eb3-cfe1-5f9d-1b5f-e45aa6702bda
fixes for test_utf8 and test_gzip

git-svn-id: http://libtorrent.googlecode.com/svn@9922 f43f7eb3-cfe1-5f9d-1b5f-e45aa6702bda