aws_network_acl: return error if protocol is invalid
Merge pull request #631 from snehaso/network_acl

aws_network_acl: return error if rule protocol is invalid
Revert "helper/schema: TypeMap computed should mark diff as cmputed"

This reverts commit b73078c6705bee3c2afa87cc49416ce7bdcfe42d.
CHANGELOG updates
Merge pull request #1 from hashicorp/master

Updating my Fork