Bug 1801: Sync dependencies to the controller.

  * maven-surefire-plugin 2.16
  * netty 4.0.23.Final
  * mockito-all 1.9.5
  * Third-party version of CorsFilter is no longer needed because
    Tomcat 7.0.53 provides CorsFilter.

Change-Id: I869ac4b76b09925fd5cc3bffbf2b828bbe3713ed
Signed-off-by: Shigeru Yasuda <s-yasuda@da.jp.nec.com>
Merge "Bug 1801: Sync dependencies to the controller."