Add Korean translation
Merge pull request #169 from sungwoncho/master

Korean: Add translation
Add 'not enough sulfer' and 'bayonet' to localization
Add TRANSLATORS comments

This will better help the translators as they complete the difficult task
of taking one language and finding commonality in another.

Closes #165
Closes #161
Fix cross-browser support for language select

This fixes cross-browser support for the language select box by
replacing it with a custom menu box.
Merge pull request #172 from Continuities/language-select-fix

Fix cross-browser support for language select