updated language to generate SLAs

...ools.descartes.dql.lang/model/generated/DescartesQL.ecore

...s.descartes.dql.lang/model/generated/DescartesQL.genmodel

lang/tools.descartes.dql.lang/plugin.xml_gen

...ang/src-gen/tools/descartes/dql/lang/DescartesQL.xtextbin

...ls/descartes/dql/lang/descartesQL/DescartesQLFactory.java

...ls/descartes/dql/lang/descartesQL/DescartesQLPackage.java

...ls/descartes/dql/lang/descartesQL/GenerateSLAConcern.java

...src-gen/tools/descartes/dql/lang/descartesQL/Penalty.java

...ang/src-gen/tools/descartes/dql/lang/descartesQL/Slo.java

...c-gen/tools/descartes/dql/lang/descartesQL/Violation.java

...tes/dql/lang/descartesQL/impl/DescartesQLFactoryImpl.java

...tes/dql/lang/descartesQL/impl/DescartesQLPackageImpl.java

...tes/dql/lang/descartesQL/impl/GenerateSLAConcernImpl.java

...ools/descartes/dql/lang/descartesQL/impl/PenaltyImpl.java

...en/tools/descartes/dql/lang/descartesQL/impl/SloImpl.java

...ls/descartes/dql/lang/descartesQL/impl/ViolationImpl.java

.../dql/lang/descartesQL/util/DescartesQLAdapterFactory.java

...escartes/dql/lang/descartesQL/util/DescartesQLSwitch.java

...rtes/dql/lang/parser/antlr/internal/InternalDescartesQL.g

...dql/lang/parser/antlr/internal/InternalDescartesQL.tokens