don't require chessground any more than necessary
sv "svenska" translation #11438. Author: TheRealHobbit. Corrected some translations that previously were too literal to give a more native feel. Introduced som Swedish chess vocabulary.
Merge branch 'master' into noMongoCache

* master:
  sv "svenska" translation #11438. Author: TheRealHobbit. Corrected some translations that previously were too literal to give a more native feel. Introduced som Swedish chess vocabulary.
  don't require chessground any more than necessary