[tzdata/f15] (11 commits) ...Merge branch 'master' into f15

[Petr Machata]

Summary of changes:

  1a3768f... Add tentative 2011c for Chile change (*)
  5ed8fc0... Merge remote-tracking branch 'origin/master' (*)
  5adc732... Kemerovo oblast should use OMST/OMSST abbreviation (*)
  a6ebaa9... Upstream 2011d (*)
  c45cecd... Delay end of DST in Chile in 2011 until May 7 (*)
  e7a5415... Morocco introduced DST for 2011 from April 2 to July 31 (*)
  1520870... Update to 2011f (*)
  0035824... Commit tzcode2011e (*)
  3c1d180... - Upstream 2011g:   - Egypt abandons DST in 2011 (and forwa (*)
  87f47ea... Upstream 2011h:   - Russia abandons DST in 2011.   - *.tab: (*)
  d6f8662... Merge branch 'master' into f15

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