Fix documentation and project compliance failures

Author: peterjamesnugent

Ground_Engine/Ground_Engine.csproj

@@ -46,11 +46,5 @@
       <Private>false</Private>
       <SpecificVersion>false</SpecificVersion>
     </Reference>
-    <Reference Include="Units_Engine">
-      <HintPath>..\..\..\..\..\..\ProgramData\BHoM\Assemblies\Units_Engine.dll</HintPath>
-    </Reference>
-    <Reference Include="Units_oM">
-      <HintPath>..\..\..\..\..\..\ProgramData\BHoM\Assemblies\Units_oM.dll</HintPath>
-    </Reference>
   </ItemGroup>
 </Project>

Ground_Engine/Query/IsValid.cs

@@ -90,11 +90,11 @@ public static bool IsValid(this Stratum strata, string msg = "", [CallerMemberNa
             return true;
         }
 
-        [Description("Checks if a Strata or its defining properties are valid and outputs relevant error message.")]
-        [Input("strata", "The Strata to test for validity.")]
+        [Description("Checks if a ContaminantSample or its defining properties are valid and outputs relevant error message.")]
+        [Input("sample", "The ContaminantSample to test for validity.")]
         [Input("msg", "Optional message to be returned in addition to the generated error message.")]
         [Input("methodName", "The name of the method to reference in the error message.")]
-        [Output("isNull", "True if the Strata or its defining properties are valid.")]
+        [Output("isNull", "True if the ContaminantSample or its defining properties are valid.")]
         public static bool IsValid(this ContaminantSample sample, string msg = "", [CallerMemberName] string methodName = "Method")
         {
             if (sample == null)