Fix RemoveParameterRefactoring

This commit fixes several bugs in the refactoring via a basically complete rewrite. Now, it uses the argument references to the parameters to find all call sites.

There is still an outstanding issue to deal with with dictionary access expressions.

Author: MDoerner

Rubberduck.Refactorings/RemoveParameters/Parameter.cs

@@ -1,5 +1,4 @@
 using Rubberduck.Parsing.Symbols;
-using Rubberduck.Parsing.VBA;
 using Rubberduck.Parsing.VBA.Extensions;
 
 namespace Rubberduck.Refactorings.RemoveParameters
@@ -13,9 +12,9 @@ public class Parameter
         public string Name { get; }
         public bool IsParamArray => Declaration.IsParamArray;
 
-        public Parameter(Declaration declaration, bool isRemoved = false)
+        public Parameter(ParameterDeclaration declaration, bool isRemoved = false)
         {
-            Declaration = (ParameterDeclaration)declaration;
+            Declaration = declaration;
             Name = declaration.Context.GetText().RemoveExtraSpacesLeavingIndentation();
         }
     }