1. Cleanup of pom.xml files 2. Standardizing version numbers 3. Updating dependency versions 4. Cleaning/Standardizing project names 5. Removing Schema versions in XML context files
For reference see: https://jira.springsource.org/browse/INTSAMPLES-35
This is also useful if you prefer the Maven Eclipse plugin over m2eclipse: mvn -Dwtpversion=20 eclipse:clean eclipse:eclipse