Modified the firewall rules to expose the SSL ports of the Apps. Changed the nginx configuration to support secured: always and secured: never options in the app.yaml
Removing some redundant code changes
Fixing the loadbalancer nginx configuration to support security options
Fixing the load balancer config to forward HTTPS traffic to HTTPS ports of the servers
Removing some redundant logging
Documenting the 2 new functions and fixing a typo in a previous comment
Merge pull request #229 from hiranya911/testing

Supporting the secure: never and secure: always Options in app.yaml