Allow providing CodeBuild VPC config; fix CodePipeline outputs (#74)

* Disable repo path condition in codestar policy

* Add support for running Codebuild project in VPC

* output codepipeline resource

* output codepipeline resource id, arn for either github or bitbucket codepipeline resource

* fix outputs

* typo

* Auto Format

* revert removal of IAM policy condition for UseConnection

* fix null input to lookup()

Co-authored-by: cloudpossebot <11232728+cloudpossebot@users.noreply.github.com>

Author: joe-niland