Changes from Ant 1.9.9 TO Ant 1.9.10

Changes that could break older environments:

 * The Log4jListener is marked as deprecated as the required log4j library
   (in version 1.x) is not maintained any more.

Fixed bugs:

 * <genkey>'s <dname> child now skips <param>s that lack a key or
   Bugzilla Report 60767

 * Fixed the issue where the SCP based tasks would try to change
   the permissions on the parent directory of a transferred file,
   instead of changing it on the transferred file itself.
   Bugzilla Reports 59648 and 43271

 * Fixed the issue where the source file being copied could end
   up being corrupted if the target of the copy happened to be
   the same source file (symlinked back to itself).
   Bugzilla Report 60644

 * Improvement to the Zip task for reduced memory usage in certain
   cases. Thanks to Glen Lewis for reporting the issue and
   suggesting the fix.
   Bugzilla Report 19516

 * Fixed an issue where the content redirected from output/error
   streams of a process, could end up being truncated.
   Bugzilla Report 58833, 58451

 * <fileset>/<zipfileset>/<tarfileset> will now throw an exception
   with a more useful error message when setFile is called twice on
   the same instance.
   Bugzilla Report 62071

Other changes:

 * Added forceCsvQuoteChar option to <csv> task. When enabled the
   values always get quoted.
   Github Pull Request #32

 * added "regexp" attribute to <linecontainsregexp>
   Bugzilla Report 60968

 * added a new magic property that can be used to
   override the current time/date used by <tstamp>.
   Bugzilla Report 61079

 * added Orion support to ejbjar
   Github Pull Request #33

 * SCP task, when configured to use SFTP protocol, now preserves last
   modified timestamp on files that it uploads, if the
   preserveLastModified attribute is set to true for that task
   Bugzilla Report 58589

 * zip and the related tasks can now set the modification time of all
   entries to a fixed timestamp.
   Github Pull Request #36

 * Jsch library dependency has now been upgraded to 0.1.54. Jsch is
   the library behind the sshexec and scp Ant tasks.
   Bugzilla Report 61718

 * Added a new <javaversion> condition.

 * added "javac10+" as new supported value for javac's compiler attribute.

 * javah has been removed from Java 10. The task will now throw an
   exception if you try to use it while running Java 10 or newer.

 * Updated Maven Ant Tasks, Jakarta Regexp and JUnit 4 to the latest
   stable version (2.1.3, 1.4, and 4.12 respectively); updated
   Java Mail API, JRuby and Jython to the latest Java 5 compatible
   version (1.5.6, 1.6.8 and 2.5.3, respectively); added resolve targets
   for Ivy and AntUnit to facilitate releases and updates, respectively.
   Github Pull Request #50

* Updated Commons Net to the latest Java 5 compatible version (2.2).