Nothing really
Expression as a string, remove list of fluents
Action validation
Show fluents and actions
Views of queries implementation
Merge branch 'feature/interface' of https://github.com/robrtj/knowledgerepresentation into feature/interface
Show fluents and actions in query interface
Scenario interface
Scenario interface validate empty expression
Scenario interface cleanvalue
Scenario show statements
added ever question type to query
update of main window of environment
change method toString for fluent
Environment View update
added new nuget package WPF Extensions Toolkit
Merge branch 'develop' into feature/interface

Conflicts:
	KnowledgeRepresentationIntelligence/Queries/AccesibleConditionQuery.cs
	KnowledgeRepresentationIntelligence/Queries/PerformingActionAtTimeQuery.cs
	KnowledgeRepresentationInterface/KnowledgeRepresentationInterface.csproj
	KnowledgeRepresentationInterface/Views/Environment.xaml
	KnowledgeRepresentationInterface/Views/QueriesControls/QueConditionAtTime.xaml.cs
	KnowledgeRepresentationInterface/Views/Scenario.xaml.cs
	KnowledgeRepresentationInterface/Views/ScenarioControls/ScenarioAddActionControl/FluentValue.xaml
	KnowledgeRepresentationInterface/Views/ScenarioControls/ScenarioAddActionControl/FluentValue.xaml.cs
	KnowledgeRepresentationInterface/Views/ScenarioControls/ScenarioAddActionControl/SceAddObservations.xaml.cs
	KnowledgeRepresentationInterface/Views/ScenarioControls/ScenarioAddedActionListControl/SceAddedActionsList.xaml
	KnowledgeRepresentationInterface/Views/ScenarioControls/ScenarioAddedActionListControl/SceAddedActionsList.xaml.cs