[zanata/zanata-server] 0f9c2c: fix(ZNTA-634): check for request absence

[GitHub]

  Branch: refs/heads/ZNTA-634-configurable-session-timeout
  Home:   https://github.com/zanata/zanata-server
  Commit: 0f9c2c7b63df65de7a89d0ae0f92dbec9c3726c8
      https://github.com/zanata/zanata-server/commit/0f9c2c7b63df65de7a89d0ae0f92dbec9c3726c8
  Author: Carlos A. Munoz <camunoz at redhat.com>
  Date:   2015-09-28 (Mon, 28 Sep 2015)

  Changed paths:
    M zanata-war/src/main/java/org/zanata/ApplicationConfiguration.java

  Log Message:
  -----------
  fix(ZNTA-634): check for request absence

when setting the session timeout outside of a request. This will happen
when running asynchronous tasks.