add better error handling for build and deploy

- add message type to form messages
- show an error if you can't build properly
- handle error during deploy process
- add todo for checking status of deploy
add better error handling for build and deploy

- add message type to form messages
- show an error if you can't build properly
- handle error during deploy process
- add todo for checking status of deploy
Merge branch 'feature/build-deploy-ui' of github.com:strongloop/strong-studio into feature/build-deploy-ui
Merge pull request #548 from strongloop/feature/build-deploy-ui

add better error handling for build and deploy

#72