refs or cleanup

src/.editorconfig

@@ -1,12 +1,8 @@
 root = true
-# EditorConfig: http://EditorConfig.org
-
-# top-most EditorConfig file
 
 [*]
 indent_style = space
 
-
 [*.cs]
 indent_size = 4
 charset = utf-8
@@ -17,12 +13,42 @@ resharper_redundant_accessor_body_highlighting = error
 # Replace with field keyword
 resharper_replace_with_field_keyword_highlighting = error
 
+# Replace with single call to Single(..)
+resharper_replace_with_single_call_to_single_highlighting = error
+
+# Replace with single call to SingleOrDefault(..)
+resharper_replace_with_single_call_to_single_or_default_highlighting = error
+
+# Replace with single call to LastOrDefault(..)
+resharper_replace_with_single_call_to_last_or_default_highlighting = error
+
+# Replace with single call to Last(..)
+resharper_replace_with_single_call_to_last_highlighting = error
+
+# Replace with single call to First(..)
+resharper_replace_with_single_call_to_first_highlighting = error
+
+# Replace with single call to FirstOrDefault(..)
+resharper_replace_with_single_call_to_first_or_default_highlighting = error
+
+# Replace with single call to Any(..)
+resharper_replace_with_single_call_to_any_highlighting = error
+
+# Replace with single call to Count(..)
+resharper_replace_with_single_call_to_count_highlighting = error
+
 # Declare types in namespaces
-dotnet_diagnostic.CA1050.severity = None
+dotnet_diagnostic.CA1050.severity = none
 
 # Use Literals Where Appropriate
 dotnet_diagnostic.CA1802.severity = error
 
+# Potentially misleading parameter name in lambda or local function
+resharper_all_underscore_local_parameter_name_highlighting = none
+
+# Redundant explicit collection creation in argument of 'params' parameter
+resharper_redundant_explicit_params_array_creation_highlighting = error
+
 # Do not initialize unnecessarily
 dotnet_diagnostic.CA1805.severity = error
 
@@ -152,7 +178,6 @@ dotnet_diagnostic.CA1869.severity = error
 # Use a cached 'SearchValues' instance
 dotnet_diagnostic.CA1870.severity = error
 
-
 # Microsoft .NET properties
 trim_trailing_whitespace = true
 csharp_preferred_modifier_order = public, private, protected, internal, new, static, abstract, virtual, sealed, readonly, override, extern, unsafe, volatile, async:suggestion

src/Directory.Packages.props

@@ -9,7 +9,7 @@
     <PackageVersion Include="NUnit" Version="4.2.2" />
     <PackageVersion Include="NUnit3TestAdapter" Version="4.6.0" />
     <PackageVersion Include="Polyfill" Version="7.5.0" />
-    <PackageVersion Include="ProjectDefaults" Version="1.0.144" />
+    <PackageVersion Include="ProjectDefaults" Version="1.0.147" />
     <PackageVersion Include="System.Collections.Immutable" Version="9.0.0" />
     <PackageVersion Include="System.Memory" Version="4.6.0" />
   </ItemGroup>