Implemented DG, some query fixes. MARS still doesnt work

...cenario_Coloc_DG_with_MARS/DQL-Queries/TimeAnalysis_E.dql

...cenario_Coloc_DG_with_MARS/DQL-Queries/TimeAnalysis_F.dql

...cenario_Coloc_DG_with_MARS/DQL-Queries/TimeAnalysis_G.dql

dml-examples/Scenario_Coloc_FG/DQL-Queries/Analysis.dql

dml-examples/Scenario_Coloc_FG/DQL-Queries/Analysis_A.dql

dml-examples/Scenario_Coloc_FG/DQL-Queries/Analysis_B.dql

dml-examples/Scenario_Coloc_FG/DQL-Queries/Analysis_C.dql

dml-examples/Scenario_Coloc_FG/DQL-Queries/Analysis_CE.dql

dml-examples/Scenario_Coloc_FG/DQL-Queries/Analysis_CF.dql

dml-examples/Scenario_Coloc_FG/DQL-Queries/Analysis_CG.dql

dml-examples/Scenario_Coloc_FG/DQL-Queries/Analysis_D.dql

dml-examples/Scenario_Coloc_FG/DQL-Queries/Analysis_DE.dql

dml-examples/Scenario_Coloc_FG/DQL-Queries/Analysis_E.dql

dml-examples/Scenario_Coloc_FG/DQL-Queries/Analysis_F.dql

dml-examples/Scenario_Coloc_FG/DQL-Queries/Analysis_G.dql

dml-examples/Scenario_Coloc_FG/DQL-Queries/Analysis_mars.dql

...examples/Scenario_Coloc_FG/DQL-Queries/TimeAnalysis_A.dql

...examples/Scenario_Coloc_FG/DQL-Queries/TimeAnalysis_B.dql

...examples/Scenario_Coloc_FG/DQL-Queries/TimeAnalysis_C.dql

...xamples/Scenario_Coloc_FG/DQL-Queries/TimeAnalysis_CE.dql