provider/aws: Support Tags for aws_alb and aws_alb_target_group resources

[stack72]

Fixes #8420

Adds the ability to update tags on the ALB resource as well as
supporting tags on aws_alb_target_group

ALB Tests:

% make testacc TEST=./builtin/providers/aws TESTARGS='-run=TestAccAWSALB_'                                                                                                                         2 ↵ ✹
==> Checking that code complies with gofmt requirements...
/Users/stacko/Code/go/bin/stringer
go generate $(go list ./... | grep -v /terraform/vendor/)
2016/08/23 19:30:16 Generated command/internal_plugin_list.go
TF_ACC=1 go test ./builtin/providers/aws -v -run=TestAccAWSALB_ -timeout 120m
=== RUN   TestAccAWSALB_basic
--- PASS: TestAccAWSALB_basic (67.18s)
=== RUN   TestAccAWSALB_tags
--- PASS: TestAccAWSALB_tags (99.88s)
=== RUN   TestAccAWSALB_noSecurityGroup
--- PASS: TestAccAWSALB_noSecurityGroup (62.49s)
=== RUN   TestAccAWSALB_accesslogs
--- PASS: TestAccAWSALB_accesslogs (126.25s)
PASS
ok      github.com/hashicorp/terraform/builtin/providers/aws    355.835s

ALB Target Group Tests:

% make testacc TEST=./builtin/providers/aws TESTARGS='-run=TestAccAWSALBTargetGroup_'
==> Checking that code complies with gofmt requirements...
/Users/stacko/Code/go/bin/stringer
go generate $(go list ./... | grep -v /terraform/vendor/)
2016/08/23 19:37:37 Generated command/internal_plugin_list.go
TF_ACC=1 go test ./builtin/providers/aws -v -run=TestAccAWSALBTargetGroup_ -timeout 120m
=== RUN   TestAccAWSALBTargetGroup_basic
--- PASS: TestAccAWSALBTargetGroup_basic (47.26s)
=== RUN   TestAccAWSALBTargetGroup_tags
--- PASS: TestAccAWSALBTargetGroup_tags (81.01s)
=== RUN   TestAccAWSALBTargetGroup_updateHealthCheck
--- PASS: TestAccAWSALBTargetGroup_updateHealthCheck (78.74s)
PASS
ok      github.com/hashicorp/terraform/builtin/providers/aws    207.025s

[jen20]

👍 overlooked that when the original implementation was done. LGTM!

[tomgoren]

This works for aws_alb but doesn't apply correctly for whatever reason for aws_alb_target_group (at least for me: #8847)...

[ghost]

I'm going to lock this issue because it has been closed for 30 days ⏳. This helps our maintainers find and focus on the active issues.

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