Added junit 3.7 based on other versions.
Added commons-lang 1.0 based on other versions.
Added xml-commons-external 1.0.b2. The binaries are not available in the Apache archive like other versions, and must be gotten from Maven. Therefore it is in a different format from the newer versions.
Added icu4j 50.1.1 based on 49.1.
Added commons-cli 1.0 based on 1.1.
Adjusted commons-cli release dates based on the following information: https://commons.apache.org/proper/commons-cli/changes-report.html
Added junit 3.7 based on other versions. Added commons-lang 1.0 based on other versions. Added xml-commons-external 1.0.b2. The binaries are not available in the Apache archive like other versions, and must be gotten from Maven. Therefore it is in a different format from the newer versions. Added icu4j 50.1.1 based on 49.1. Added commons-cli 1.0 based on 1.1. Adjusted commons-cli release dates based on the following information: https://commons.apache.org/proper/commons-cli/changes-report.html