[mate-icon-theme/f18] (5 commits) ...Merge branch 'f20' into f18

[Wolfgang Ulbrich]

Summary of changes:

  caa1d36... add 1.6.3 release (*)
  581e1df... add 1.6.3 release to spec file (*)
  59b75e9... use modern "make install" macro (*)
  1fa1d1e... do not own /usr/share/pkgconfig (*)
  8ed0d38... Merge branch 'f20' into f18

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