use sequelizer and coffee

Signed-off-by: Gang Li <gang.li@turn.com>
setup migration

Signed-off-by: Gang Li <gang.li@turn.com>
Merge branch 'master' of https://github.com/2013gang/aspod-blog

Signed-off-by: Gang Li <gang.li@turn.com>

Conflicts:
	.gitignore
	app/routes.coffee
	config/config.json
	server.coffee