[node-gyp/el6] (7 commits) ...add macro for EPEL6 dependency generation

[T.C. Hollingsworth]

Summary of changes:

  887d12b... initial import (*)
  f0950f7... new upstream release 0.8.3 (*)
  c51195a... new upstream release 0.8.4 (*)
  3da73a1... new upstream release 0.9.1 (*)
  b80819d... update addon-rpm.gypi (*)
  c24651b... new upstream release 0.9.5 (*)
  bdc5cd8... add macro for EPEL6 dependency generation

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