move from unused src/conf/manifest.mf to project.properties list, so  that maven builds the correct manifest.
move from unused src/conf/manifest.mf to project.properties list, so 
that maven builds the correct manifest.

git-svn-id: de0229a90a04588cc4459530912ec55932f3d65c@391239 13f79535-47bb-0310-9956-ffa450edef68

apache/commons-jexl,apache/commons-jexl,apache/commons-jexl