making the User-Agent HTTP header configurable by system property user.agent
patch supplied by Tony Likhite

git-svn-id: https://svn.apache.org/repos/asf/ant/ivy/core/trunk@1575800 13f79535-47bb-0310-9956-ffa450edef68
Changes should go into CHANGES.txt, not in RELEASE_NOTES + deleted patch.txt

git-svn-id: https://svn.apache.org/repos/asf/ant/ivy/core/trunk@1577363 13f79535-47bb-0310-9956-ffa450edef68
Explain in more detail how we work with branches when creating a new release.

git-svn-id: https://svn.apache.org/repos/asf/ant/ivy/core/trunk@1577380 13f79535-47bb-0310-9956-ffa450edef68
2.4 is also allowed as version in ivy.xml files

git-svn-id: https://svn.apache.org/repos/asf/ant/ivy/core/trunk@1577382 13f79535-47bb-0310-9956-ffa450edef68
Ivy now requires Java 5

git-svn-id: https://svn.apache.org/repos/asf/ant/ivy/core/trunk@1577709 13f79535-47bb-0310-9956-ffa450edef68
Fixed testcases on Windows.

git-svn-id: https://svn.apache.org/repos/asf/ant/ivy/core/trunk@1577738 13f79535-47bb-0310-9956-ffa450edef68
Added missing license information

git-svn-id: https://svn.apache.org/repos/asf/ant/ivy/core/trunk@1577754 13f79535-47bb-0310-9956-ffa450edef68
Generate ivy.xml files containing the ASL license.

git-svn-id: https://svn.apache.org/repos/asf/ant/ivy/core/trunk@1577758 13f79535-47bb-0310-9956-ffa450edef68
We need at least Apache Ant 1.9 when making a release.

git-svn-id: https://svn.apache.org/repos/asf/ant/ivy/core/trunk@1577932 13f79535-47bb-0310-9956-ffa450edef68