[gfal2/el6] (5 commits) ...Merge branch 'master' into el6

[Alejandro Alvarez]

Summary of changes:

  3ddd692... - Rebuilt for https://fedoraproject.org/wiki/Fedora_21_22_M (*)
  af3fe41... Rebuild for pugixml 1.4 (*)
  bdfa726... Patch to use lseek64 instead of lseek in the http plugin (*)
  03562c3... Update 2.7.6 of GFAL2 (*)
  fbb7e3d... Merge branch 'master' into el6

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