[youtube-dl/el6] (13 commits) ...Merge branch 'master' into el6

[Matej Cepl]

Summary of changes:

  ec7c14f... Update to 2013.12.20 (*)
  781efbb... Update to 2013.12.26 (*)
  356680d... Update to 2014.01.03 (*)
  0984333... Update to 2014.01.08 (*)
  05f7f5a... Update to 2014.01.17.2 (*)
  b98a9d5... Update to 2014.01.23 (*)
  10b1b8d... Update to 2014.02.06.3 (*)
  fef23fe... Update to 2014.02.10 (*)
  d505aa6... Update to 2014.02.19.1 (*)
  b641ed3... Update to 2014.02.25 (*)
  5fd9cb5... Update to 2014.03.07.1 (*)
  43230b4... Update to 2014.03.12 (*)
  b83a798... Merge branch 'master' into el6

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