Merge pull request #41 from thebrianzeng/master

implemented rabbitmq
Merge pull request #42 from thebrianzeng/master

implemented redis
uncommented uuid stuff in express.js and added simpledb functions
Merge branch 'master' of https://github.com/mik854e/webdev-hw1
Merge remote-tracking branch 'upstream/master'
Merge pull request #43 from thebrianzeng/master

removed some comments from rabbitmq
Merge remote-tracking branch 'upstream/master'
fixed all simpledb stuff