Adds pre-commit hook, hook config script, and a README

The pre-commit hook will automatically gofmt code in place, warning you
about any changes. It will also fail to commit if either golint or go
vet fails.

project/hooks/configure-hooks.sh

@@ -0,0 +1,18 @@
+#!/bin/sh
+
+cd $(dirname $0)
+
+REPO_ROOT=$(git rev-parse --show-toplevel)
+RESOLVE_REPO_ROOT_STATUS=$?
+if [ "$RESOLVE_REPO_ROOT_STATUS" -ne "0" ]; then
+	echo -e "Unable to resolve repository root. Error:\n$REPO_ROOT" > /dev/stderr
+	exit $RESOLVE_REPO_ROOT_STATUS
+fi
+
+set -e
+set -x
+
+# Just in case the directory doesn't exist
+mkdir -p $REPO_ROOT/.git/hooks
+
+ln -f -s $(pwd)/pre-commit $REPO_ROOT/.git/hooks/pre-commit