Add Japanese translation to handbook/index.po
Fix bug #5 - add fuzzy for check translate
Review by me.
Fix bug #5 - Fix some translates
Review for #5
Fix #5 - Update some translations
Fix #5 - Fix languages
Fix #5 - Add backslash for escape
Add some translation modification
Update translation from pofile #5
Merge pull request #5 from gentoojp/hb-index

Add Japanese translation to handbook/index.po