added test/resource/finiteVrpWithInitialSolutionForWriterTest.xml to
test core.problem.io.VrpXMLWriter.java to write initialRoutes correctly
tested core.problem.io.VrpXMLWriter.java to write initialRoutes
correctly
adjusted test.java.core.algorithm.BuildCVRPAlgoFromScratch_IT.java
added resource to test core.problem.io.VrpXMLWriter.java