ACE-532 - some cleanups and minor improvements:

- make sure that all URLConnections are properly closed in the integration
  tests;
- use a default wait time for URLs to be available (or not);
- this closes #9.



git-svn-id: https://svn.apache.org/repos/asf/ace/trunk@1731916 13f79535-47bb-0310-9956-ffa450edef68
18 files changed