Submitted by:	Steve Loughran <steve_l@iseran.com>

I've modified Steve's original submission to ensure quiet and
failonerror don't get set to true at the same time - also fixed the
logging a little as messages about failures to delete a file would go
to verbose logging or swallowed inconsistently in quiet mode.


git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@269397 13f79535-47bb-0310-9956-ffa450edef68

PR: 1464, 1483, 1523, 1873, 1621, 1839, 1840, 2011
Submitted by:	Daniel.Barclay@digitalfocus.com
                colin@bspark.com (Colin Sampaleanu)
                daveg@permabit.com
                arosen@silverstream.com (Alex Rosen)
                rxh@gers.com (Rey Hernandez)


git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@269169 13f79535-47bb-0310-9956-ffa450edef68

git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@268652 13f79535-47bb-0310-9956-ffa450edef68