[zanata/zanata-platform] 02ecbf: fix(ZNTA-975): remove some unused imports

[GitHub]

  Branch: refs/heads/damason/advanced-search/ZNTA-975
  Home:   https://github.com/zanata/zanata-platform
  Commit: 02ecbf282c604d60f05bf6aea358b5ea3a6d24d5
      https://github.com/zanata/zanata-platform/commit/02ecbf282c604d60f05bf6aea358b5ea3a6d24d5
  Author: David Mason <drdmason at gmail.com>
  Date:   2017-08-10 (Thu, 10 Aug 2017)

  Changed paths:
    M server/functional-test/src/test/java/org/zanata/feature/TransMemoryTest.java
    M server/functional-test/src/test/java/org/zanata/feature/document/DownloadDocumentTest.java
    M server/gwt-editor/src/main/java/org/zanata/webtrans/client/presenter/GlossaryDetailsPresenter.java
    M server/services/src/main/java/org/zanata/rest/service/ProjectVersionService.java

  Log Message:
  -----------
  fix(ZNTA-975): remove some unused imports

This is to satisfy the Java compiler warnings check which is currently
marking the build unstable.