tree dd2b06e63e4e54644f30eba90cd64b57d438e89b
parent 2da14d264ff01b73ce484f3ba25576dbab313b76
author Sergiy Matusevych <motus@apache.org> 1484186185 -0800
committer Yunseong Lee <yunseong@apache.org> 1484238113 +0900

[REEF-1706] implement ApplicationMasterRegistration.toString()

log the `ApplicationMasterRegistration` data structure, and implement the proper `.toString()` method for the class.

JIRA: [REEF-1706](https://issues.apache.org/jira/browse/REEF-1706)

Closes #1220