uniform style of notes and new feature markers

- stripped trailing whitespace;
- corrected the tag soup;
- corrected Java versions (1.4 followed by 5);
- stripped inline styling (use CSS for uniformity).

git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@1177307 13f79535-47bb-0310-9956-ffa450edef68

- add a quiet attribute to the copy task to not print warning messages
Thanks to Timoteo Ohara


git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@1150331 13f79535-47bb-0310-9956-ffa450edef68

git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@1102782 13f79535-47bb-0310-9956-ffa450edef68

Only the manual will be in the distribution


git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@1084809 13f79535-47bb-0310-9956-ffa450edef68