[task/f17] (12 commits) ...Merge branch 'f18' into f17

[Luke Macken]

Summary of changes:

  c06cdfe... Update to taskwarrior 2.0.0beta4 (*)
  eec4018... Write a patch to #include <unistd.h> in a couple of places  (*)
  8b80920... Add task-unistd.patch (*)
  1121297... update to 2.0.0.RC1 (*)
  6db701c... Initial package for task 2.0.0 (*)
  dd4b4f5... - Rebuilt for https://fedoraproject.org/wiki/Fedora_18_Mass (*)
  633b91f... - Rebuilt for https://fedoraproject.org/wiki/Fedora_19_Mass (*)
  2fdfc36... Update to task-2.1.2 (*)
  339a590... The bash completion script was renamed (*)
  d3c5259... Add task-2.1.2.tar.gz (*)
  3f4ce3c... Build against libuuid instead of using their internal imple (*)
  bf20da4... Merge branch 'f18' into f17

(*) This commit already existed in another branch; no separate mail sent