Sample does not compile

[GoogleCodeExporter]

What steps will reproduce the problem?
1. Fresh check out of trunk.
2. Import ipss.lib and ipss.sample into Eclipse (as per setup instructions: 
http://community.interpss.org/Home/developer-guide/interpss-dev-env-setup).
3. View various classes, e.g. org.interpss.sample.aclf.SampleLoadflow: 
unresolved import import com.interpss.pssl.simu.IpssAclfNet;

What is the expected output? What do you see instead?
Sample should compile in Eclipse.

What version of the product are you using? On what operating system?
Current trunk.

Please provide any additional information below.

Original issue reported on code.google.com by [email protected] on 3 May 2012 at 5:07