Merge pull request #51 from bmelville/master

Fixing jinja template for redis to allow for no properties.

types/redis/v1/redis.jinja

 {% set REDIS_PORT = 6379 %}
-{% set WORKERS = properties['workers'] or 2 %}
+{% set WORKERS = properties['workers'] if properties and properties['workers'] else 2 %}
 
 resources:
 - name: redis-master

types/redis/v1/redis.yaml

@@ -4,4 +4,3 @@ imports:
 resources:
 - name: redis
   type: redis.jinja
-  properties: null