Created a temporary branch for preparing the 2.0 alpha release.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/configuration/branches/configuration2-alpha@1624597 13f79535-47bb-0310-9956-ffa450edef68
Renamed top-level package to configuration2. (This breaks the build.)

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/configuration/branches/configuration2-alpha@1624601 13f79535-47bb-0310-9956-ffa450edef68
Adapted JavaCC source file to change of package name.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/configuration/branches/configuration2-alpha@1624602 13f79535-47bb-0310-9956-ffa450edef68
Adapted logger configuration.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/configuration/branches/configuration2-alpha@1624603 13f79535-47bb-0310-9956-ffa450edef68
Make tests run again. Changed fully-qualified class names in source and test files.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/configuration/branches/configuration2-alpha@1624631 13f79535-47bb-0310-9956-ffa450edef68
Adapted class names in user guide to changed package names.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/configuration/branches/configuration2-alpha@1624635 13f79535-47bb-0310-9956-ffa450edef68
Changed maven coordinates.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/configuration/branches/configuration2-alpha@1624751 13f79535-47bb-0310-9956-ffa450edef68
Merged changes from 2.0 alpha branch back into trunk.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/configuration/trunk@1624753 13f79535-47bb-0310-9956-ffa450edef68
Removed duplicated source package - an artifact from merging.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/configuration/trunk@1624755 13f79535-47bb-0310-9956-ffa450edef68
Enhanced Javadoc for interfaces not intended to be implemented.

Added a corresponding warning that these interfaces may change even in minor
releases.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/configuration/trunk@1624757 13f79535-47bb-0310-9956-ffa450edef68
[CONFIGURATION-588] Updated changes.xml.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/configuration/trunk@1624758 13f79535-47bb-0310-9956-ffa450edef68