tree 0e77c2b180fe64ce9ef305b6e9ed66a4d12ff971
parent 24ea116ab8de0232f74f4dd2ac974f292bdf453f
author Sergiy Matusevych <motus@apache.org> 1475780576 -0700
committer Markus Weimer <weimer@apache.org> 1475800015 -0700

[REEF-1633] Implement Configurations.getDefaultSerializer() and .toString() methods

Also, use Tang.toString() in REEF examples

JIRA:
  [REEF-1633](https://issues.apache.org/jira/browse/REEF-1633)

Pull Request:
  This closes #1149