Commit raw translation files for fr_FR, ru_RU, zh_CN, pt_PT.

Now with less FAIL.
Merge pull request #1862 from yobbobanana/po_files_2

Commit raw translation files for fr_FR, ru_RU, zh_CN, pt_PT.
Merge branch 'master' of github.com:CleverRaven/Cataclysm-DDA into utf8