Updated .editorconfig with more items and vs specific features, added to sln as well

Author: mitchcapper

.editorconfig

@@ -1,5 +1,37 @@
-root = true
-
-[*]
+# To learn more about .editorconfig see https://aka.ms/editorconfigdocs
+############################### 
+# Core EditorConfig Options   # 
+############################### 
+root = true 
+# All files 
+[*] 
+indent_style = space
 end_of_line = crlf
-indent_size = 4
+indent_size = 4
+
+# Code files 
+[*.{cs,csx,vb,vbx}] 
+insert_final_newline = true 
+charset = utf-8
+############################### 
+# .NET Coding Conventions     # 
+############################### 
+[*.{cs,vb}] 
+# Organize usings 
+dotnet_sort_system_directives_first = true 
+############################### 
+# C# Formatting Rules         # 
+############################### 
+# New line preferences 
+csharp_new_line_before_open_brace = all 
+csharp_new_line_before_else = true 
+csharp_new_line_before_catch = true 
+csharp_new_line_before_finally = true 
+csharp_new_line_before_members_in_object_initializers = true 
+csharp_new_line_before_members_in_anonymous_types = true 
+csharp_new_line_between_query_expression_clauses = true 
+# Indentation preferences 
+csharp_indent_case_contents = true 
+csharp_indent_switch_labels = true 
+csharp_indent_labels = flush_left 
+csharp_space_around_binary_operators = ignore

libsignal-protocol-dotnet.sln

@@ -10,6 +10,11 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "libsignal-protocol-dotnet-t
 		{A2C21AB2-85D2-432F-BE51-C9D1B6CDDEC8} = {A2C21AB2-85D2-432F-BE51-C9D1B6CDDEC8}
 	EndProjectSection
 EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution Items", "{7E21BCAD-AC11-47F0-9582-347E670BA23F}"
+	ProjectSection(SolutionItems) = preProject
+		.editorconfig = .editorconfig
+	EndProjectSection
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU