Added information about 1.9.2 release to main page.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/beanutils/trunk@1597444 13f79535-47bb-0310-9956-ffa450edef68
Switched to 1.9.2 release in site menu.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/beanutils/trunk@1597445 13f79535-47bb-0310-9956-ffa450edef68
Updated release version in properties of pom.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/beanutils/trunk@1597446 13f79535-47bb-0310-9956-ffa450edef68
Updated download page in preparation for 1.9.2 release.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/beanutils/trunk@1597447 13f79535-47bb-0310-9956-ffa450edef68
Added missing license headers.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/beanutils/trunk@1597448 13f79535-47bb-0310-9956-ffa450edef68
Updated release notes for version 1.9.2.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/beanutils/trunk@1597449 13f79535-47bb-0310-9956-ffa450edef68
Set the release description for 1.9.2.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/beanutils/trunk@1597450 13f79535-47bb-0310-9956-ffa450edef68
Switched to most recent version of Commons Parent.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/beanutils/trunk@1597451 13f79535-47bb-0310-9956-ffa450edef68