Revert "renamed models for casestudy"

dml-examples/MediaStore/DML-Model/default.usageprofile

dml-examples/PetClinic/dml/extracted.deployment

dml-examples/PetClinic/dml/extracted.repository

dml-examples/PetClinic/dml/extracted.resourcelandscape

dml-examples/PetClinic/dml/extracted.system

dml-examples/PetClinic/dml/open.usageprofile

dml-examples/PetClinic/queries/BoundsAnalysis.dql

dml-examples/PetClinic/queries/BoundsAnalysisComparison.dql

dml-examples/PetClinic/queries/extracted.properties

dml-examples/PetClinic/queries/list_entities.dql

dml-examples/PetClinic/queries/list_metrics.dql

...examples/PetClinic/queries/select_cpu_utilization_avg.dql

dml-examples/PetClinic/queries/select_responsetime_avg.dql

...examples/PetClinic/queries/select_responsetime_sample.dql

...les/SPECjEnterprise2010/DML-Model/specjent2010.deployment

...les/SPECjEnterprise2010/DML-Model/specjent2010.repository

...CjEnterprise2010/DML-Model/specjent2010.resourcelandscape

...xamples/SPECjEnterprise2010/DML-Model/specjent2010.system

...s/SPECjEnterprise2010/DML-Model/specjent2010.usageprofile

...prise2010/DQL-Queries/RuntimeHistogram-Queries/browse.dql