[nodejs-hawk/f19] (4 commits) ...new upstream release 0.15.0

[T.C. Hollingsworth]

Summary of changes:

  1fef975... add macro for EPEL6 dependency generation (*)
  de167da... invoke EPEL dependency generator macro conditionally to mak (*)
  e4500b9... restrict to compatible arches (*)
  c592ac1... new upstream release 0.15.0 (*)

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