update build script and readme

Author: kingcody

.travis.yml

@@ -1,7 +1,7 @@
 language: node_js
 node_js:
 - 10.16.3
-script: ng build --project ng-bootstrap-form-validation
+script: ng build --prod --project ng-bootstrap-form-validation
 before_deploy: node ./scripts/beforeDeploy && cd dist/ng-bootstrap-form-validation
 deploy:
   - provider: npm

README.md

@@ -8,7 +8,7 @@ An Angular module that makes Bootstrap form validation easy.
 
 Check out [the demo](https://third774.github.io/ng-bootstrap-form-validation)!
 
-*Note: v5.0.0 is out and supports Angular 8!*
+*Note: v9.0.0 is out and supports Angular 9!*
 
 ## Install
 

projects/ng-bootstrap-form-validation/src/public_api.ts

@@ -3,6 +3,7 @@
  */
 
 export { ErrorMessage, FormatErrorFunction } from "./lib/Models/error-message";
+export { FormControlDirective } from "./lib/Directives/form-control.directive";
 export {
   FormValidationDirective
 } from "./lib/Directives/form-validation.directive";