Changeset 7558 for trunk/sources/HeuristicLab.Problems.Instances.TSPLIB/3.3/Properties

#1782: trunk integration of problem instance development

• Adapted TSP and QAP to use the new feature
• Moved the TSPLIB importer dialog from the TSP plugin to the TSPLIB instances plugin (created a view for that provider)
• Created it as a default view for IHeuristicOptimizationProblem in order not to interfere with other problems do not yet work with this