placement strategies supports will be ordered now

hashicorp/terraform-provider-aws#1466

Adds Stickness support for Target Groups

Merge pull request #9 from egarbi/develop

Adds stickness feature

Adds explicit dependency in the DNS record

This prevent issues when the service failed to start for some reason and you are changing the service

DNS record for the service be able to be located within the LB

Merge pull request #3 from egarbi/develop

Adds a DNS record for the service be able to be located within the LB

Adds 2 new resources

The module will also add the target_group and the listerner_rule under the ALB for better automation

Locked dependant module to a fixed tagged version

Merge pull request #1 from egarbi/lock_dependant_module

Adds reference to task module version