cmd/server.go:
- Add default empty strings for Azure Devops webhook basic user/pass
server/user_config.go:
- Rename AzureDevopsBasicUser to AzureDevopsWebhookBasicUser to signify
difference from the API call credentials
server/server.go:
- fix azuredevopsClient var
- add Azure Devops to []supportedVCSHosts
- add AzureDevopsRequestValidator for basic auth webhook support
server/azuredevops_request_validator*.go:
- add charset utf-8 to support content-types for webhooks
- start adding validator tests
server/events_controller.go*:
- change azuredevops webhook header to Request-Id
- move Validate() and Basic Auth webhook support to go-azuredevops
- add pull and comment event functions
