include: fix version number
2014.08.08, Version 0.11.28 (Unstable)

Changes since version 0.11.27:

* unix, windows: const-ify handle in uv_udp_getsockname (Rasmus
  Pedersen)

* windows: use UV_ECANCELED for aborted TCP writes (Saúl Ibarra
  Corretgé)

* windows: add more required environment variables (Jameson Nash)

* windows: sort environment variables before calling CreateProcess
  (Jameson Nash)

* unix, windows: move uv_loop_close out of assert (John Firebaugh)

* windows: fix buffer overflow on uv__getnameinfo_work() (lilohuang)

* windows: add uv_backend_timeout (Jameson Nash)

* test: disable tcp_close_accept on Windows (Saúl Ibarra Corretgé)

* windows: read the PATH env var of the child (Alex Crichton)

* include: avoid using C++ 'template' reserved word (Iñaki Baz Castillo)

* include: fix version number (Saúl Ibarra Corretgé)
Now working on v0.11.29