[zanata/zanata-server] ceae31: Remove unused test class

[GitHub]

  Branch: refs/heads/update-deprecated-reference
  Home:   https://github.com/zanata/zanata-server
  Commit: ceae31601881dd1a2ee48ee0b11c5892ac776939
      https://github.com/zanata/zanata-server/commit/ceae31601881dd1a2ee48ee0b11c5892ac776939
  Author: Alex Eng <aeng at redhat.com>
  Date:   2015-05-18 (Mon, 18 May 2015)

  Changed paths:
    M zanata-model/src/main/java/org/zanata/model/validator/UniqueValidator.java
    R zanata-war/src/test/java/org/zanata/webtrans/test/GwtTestSample.java

  Log Message:
  -----------
  Remove unused test class