javadoc, and other doc of WNSEARCHDIR and WNHOME env var and properties, use those consistently to determinstically handle collisions and incorrect values
javadoc, and other doc of WNSEARCHDIR and WNHOME env var and properties, use those consistently to determinstically handle collisions and incorrect values

git-svn-id: 0f0e769425a95b277772daee6ac27d370147d87f@672 158bccb4-7c0b-4fb3-968f-7c40bf2d9062

nezda/yawni,nezda/yawni,nezda/yawni,nezda/yawni,nezda/yawni