[s3cmd/el6] (15 commits) ...update to 1.5.0-beta1 plus upstream fixes

[Matt Domsch]

Summary of changes:

  56bd572... update to mdomsch's git HEAD, dropping obsolete patches (*)
  b0f3291... adjust python2-devel for F16 and el7 (*)
  7137e0f... add hardlink / duplicate file detection support (*)
  3120523... parallelize local->remote syncs (*)
  e463a49... add local MD5 cache (*)
  634fa3d... update to mdomsch's git HEAD, dropping obsolete patches (*)
  7a796d6... adjust python2-devel for F16 and el7 (*)
  91299b2... add hardlink / duplicate file detection support (*)
  4f6dc67... parallelize local->remote syncs (*)
  7bdc521... add local MD5 cache (*)
  79312a2... update to upstream 1.5.0-alpha3 plus fixes from mdomsch/mer (*)
  e4bb77a... Merge branch 'infrastructure' of ssh://pkgs.fedoraproject.o (*)
  366f57b... add back in git tag deleted during merge (*)
  14e46fb... newer upstream git with bugfixes, drop xattr dep (*)
  387263f... update to 1.5.0-beta1 plus upstream fixes (*)

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