Merge pull request #2 from ProPercivalalb/master

Me wants updated code
Wood & ore fixes

Fixes http://erebus.fo2.cz/erebus/issues/16
Fixes (partially) http://erebus.fo2.cz/erebus/issues/8

Fixed language files
Minor tweaks (typos, language)
Merge pull request #11 from chylex/master

Wood & ore fixes