Fix index having unclosed article tag.
Don't log heartbeats.
Refactor brog.go a bit. Sort things in order.

Use path instead of filepath.
Add some go tests for brog.go

Remove comment which I didn't remove when I removed the code it
referred to.
Add tests to config.go

Add a test for the selfValidate method
Add a test to make sure that going from json to the config struct and
back to json gets the original json.
Add a couple tests for the post and post_manager
Merge branch 'go-test-mess' of github.com:uiri/brog

Conflicts:
	brogger/brog.go
Add test to build target.
Fix link to Borg article.