Adding blogs to de. and en.planet.wikimedia.org

* en: Royal Society of Chemistry - Wikimedian in Residence (User:Pigsonthewing)
  http://my.rsc.org/index.php?page_id=1007&module_name=sblog_info&sblog_id=490

* de: Ruminations of a ruthless 'riter (Benutzer:Sebmol)
  http://blog.sebmol.me/category/wikimedia-de/feed/

Change-Id: Ieb44cb6c1d0874e85dd2d864d6ff71fc780ae74b
Merge "Adding blogs to de. and en.planet.wikimedia.org" into production