[zanata/zanata-client] a098ae: fix findbugs error about using Beta guava api

[GitHub]

  Branch: refs/heads/integration/master
  Home:   https://github.com/zanata/zanata-client
  Commit: a098ae6420a2efaea042ca0f047994a8f260f092
      https://github.com/zanata/zanata-client/commit/a098ae6420a2efaea042ca0f047994a8f260f092
  Author: Patrick Huang <pahuang at redhat.com>
  Date:   2014-09-24 (Wed, 24 Sep 2014)

  Changed paths:
    M zanata-client-commands/src/main/java/org/zanata/client/commands/UpdateChecker.java
    M zanata-client-commands/src/main/java/org/zanata/client/commands/init/InitCommand.java
    M zanata-client-commands/src/main/java/org/zanata/client/commands/init/ProjectConfigHandler.java
    M zanata-client-commands/src/main/java/org/zanata/client/config/ZanataConfig.java
    M zanata-client-commands/src/test/java/org/zanata/client/commands/init/InitCommandTest.java

  Log Message:
  -----------
  fix findbugs error about using Beta guava api