Make Yang compilation error more readable

- Add missing spaces, etc.
- Add information about what it was processing
- Propagate root cause
- Avoid unnecessary re-wrapping of Exeption class

Change-Id: I5a0b04da220ca173637b2036a0d2c1d1afe5f043
9 files changed
tree: 92fc55f8e2cd876358daede669a469023a52c336
  1. .gitignore
  2. .gitreview
  3. compiler/
  4. model/
  5. pom.xml
  6. runtime/
  7. serializers/
  8. tools/