Merge pull request #21 from uiri/bilingual-uiri

Close #14
Merge pull request #21 from uiri/bilingual-uiri

Close #14
Merge branch 'master' of github.com:aybabtme/brog
Fix index having unclosed article tag.
Don't log heartbeats.
Refactor brog.go a bit. Sort things in order. Use path instead of
filepath.