Import Debian changes 8.0.14-1+deb8u7

tomcat8 (8.0.14-1+deb8u7) jessie-security; urgency=high

  * Team upload.
  * Add BZ57544-infinite-loop.patch: It was found that https GET requests could
    trigger an infinite loop and thus cause a denial-of-service.
    (Closes: #851304)