Implementing final changes for CMDOWS 0.7 changes as dicussed today (not finished)

...gebases/kb_sellar_problem/A-execution/A-executable-XML.py

...ellar_problem/A-execution/XMLmappings/XMLmapping-copy.xml

examples/knowledgebases/kb_sellar_problem/A-info.json

examples/knowledgebases/kb_sellar_problem/A-input.xml

examples/knowledgebases/kb_sellar_problem/A-output.xml

...bases/kb_sellar_problem/D1-execution/D1-executable-XML.py

...llar_problem/D1-execution/XMLmappings/XMLmapping-copy.xml

examples/knowledgebases/kb_sellar_problem/D1-info.json

examples/knowledgebases/kb_sellar_problem/D1-input.xml

examples/knowledgebases/kb_sellar_problem/D1-output.xml

...edgebases/kb_sellar_problem/D2-execution/D2-executable.py

...llar_problem/D2-execution/XMLmappings/XMLmapping-copy.xml

examples/knowledgebases/kb_sellar_problem/D2-info.json

examples/knowledgebases/kb_sellar_problem/D2-input.xml

examples/knowledgebases/kb_sellar_problem/D2-output.xml

examples/knowledgebases/kb_sellar_problem/D3-info.json

examples/knowledgebases/kb_sellar_problem/D3-input.xml

examples/knowledgebases/kb_sellar_problem/D3-output.xml

...wledgebases/kb_sellar_problem/F-execution/F-executable.py

...ellar_problem/F-execution/XMLmappings/XMLmapping-copy.xml