Adjust location of ooxml-lite classes and try with reduced classpath to actually test without full xsds

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1637704 13f79535-47bb-0310-9956-ffa450edef68
Adjust Eclipse project settings to define warnings and other settings locally in the project

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1637705 13f79535-47bb-0310-9956-ffa450edef68