Add Korean manuals
Add Korean manuals
Merge pull request #160 from wankyu/adding-korean

Adding Korean docs
correct errata on Korean description
Merge pull request #163 from wankyu/master

correct errata on Korean description
Remove russian symbol from english category names in meta information files
Merge pull request #164 from tormozz48/master

Remove russian symbol from english category names in meta information
Merge pull request #151 from XhmikosR/master

Small improvements