Provide pre-commit and prepare-commit-msg hooks
Merge pull request #16 from soundcloud/git-hooks

Provide pre-commit and prepare-commit-msg hooks
Fix typo in misc/install-hooks.sh
First pass at external interface.
Refactored. Logs are now attached to container objects.
Logs are now sent to correct containers based on information in the log lines.
Merge branch 'master' of github.com:soundcloud/harpoon into logging-api