- Update to version 1.2.9
* add macro TORRENT_CXX11_ABI for clients building with C++14
against libtorrent build with C++11
* refreshed m4 scripts for autotools
* removed deprecated wstring overloads on non-windows systems
* drop dependency on Unicode's ConvertUTF code (which had a
license incompatible with Debian)
* fix bugs exposed on big-endian systems
* fix detection of hard-links not being supported by filesystem
* fixed resume data regression for seeds with prio 0 files