Merge pull request #3 from rubys/bootstrapping

Document my (incomplete/evolving) understanding
diff --git a/puppet/data/ubuntu/1404.yaml b/puppet/data/ubuntu/1404.yaml
index 6ada265..1306faa 100644
--- a/puppet/data/ubuntu/1404.yaml
+++ b/puppet/data/ubuntu/1404.yaml
@@ -11,7 +11,7 @@
   - apt-file
   - bash
   - ca-certificates
-  - havaged
+  - haveged
   - htop
   - iotop
   - libnet-snmp-perl