[zanata/zanata-platform] aaaff5: fix: remove java warnings in client and api

[GitHub]

  Branch: refs/heads/java-warnings
  Home:   https://github.com/zanata/zanata-platform
  Commit: aaaff5277772b63d316a345cafdd2726fc7e3dd7
      https://github.com/zanata/zanata-platform/commit/aaaff5277772b63d316a345cafdd2726fc7e3dd7
  Author: Alex Eng <aeng at redhat.com>
  Date:   2017-08-07 (Mon, 07 Aug 2017)

  Changed paths:
    M Jenkinsfile
    M api/zanata-common-api/src/main/java/org/zanata/rest/ElemSet.java
    M client/zanata-client-commands/src/main/java/org/zanata/client/commands/FileMappingRuleHandler.java
    M client/zanata-client-commands/src/main/java/org/zanata/client/commands/OptionMismatchChecker.java
    M client/zanata-client-commands/src/main/java/org/zanata/client/commands/TransFileResolver.java
    M client/zanata-client-commands/src/test/java/org/zanata/client/commands/FileMappingRuleHandlerTest.java
    M client/zanata-rest-client/src/main/java/org/zanata/rest/client/FileResourceClient.java
    M client/zanata-rest-client/src/test/java/org/zanata/rest/client/FileResourceClientTest.java

  Log Message:
  -----------
  fix: remove java warnings in client and api