Add project files.

.editorconfig

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+# EditorConfig is awesome:http://EditorConfig.org
+
+# top-most EditorConfig file
+root = true
+
+# Don't use tabs for indentation.
+[*]
+indent_style = space
+end_of_line  = crlf
+# (Please don't specify an indent_size here; that has too many unintended consequences.)
+
+# Code files
+[*.{cs,csx,vb,vbx,xaml}]
+indent_size = 4
+
+# Xml project files
+[*.{csproj,vbproj,vcxproj,vcxproj.filters,proj,projitems,shproj}]
+indent_size = 2
+
+# Xml config files
+[*.{props,targets,ruleset,config,nuspec,resx,vsixmanifest,vsct}]
+indent_size = 2
+
+# JSON files
+[*.json]
+indent_size = 2
+
+# Dotnet code style settings:
+[*.{cs,vb}]
+# Sort using and Import directives with System.* appearing first
+dotnet_sort_system_directives_first                             = true
+dotnet_separate_import_directive_groups                         = false
+
+# Avoid "this." and "Me." if not necessary
+dotnet_style_qualification_for_field                            = false : suggestion
+dotnet_style_qualification_for_property                         = false : suggestion
+dotnet_style_qualification_for_method                           = false : suggestion
+dotnet_style_qualification_for_event                            = false : suggestion
+
+# Use language keywords instead of framework type names for type references
+dotnet_style_predefined_type_for_locals_parameters_members      = true : suggestion
+dotnet_style_predefined_type_for_member_access                  = true : suggestion
+
+# Suggest more modern language features when available
+dotnet_style_object_initializer                                 = true : suggestion
+dotnet_style_collection_initializer                             = true : suggestion
+dotnet_style_coalesce_expression                                = true : suggestion
+dotnet_style_null_propagation                                   = true : suggestion
+dotnet_style_explicit_tuple_names                               = true : suggestion
+
+# Naming rules - async methods to be prefixed with Async
+dotnet_naming_rule.async_methods_must_end_with_async.severity   = warning
+dotnet_naming_rule.async_methods_must_end_with_async.symbols    = method_symbols
+dotnet_naming_rule.async_methods_must_end_with_async.style      = end_in_async_style
+
+dotnet_naming_symbols.method_symbols.applicable_kinds           = method
+dotnet_naming_symbols.method_symbols.required_modifiers         = async
+
+dotnet_naming_style.end_in_async_style.capitalization           = pascal_case
+dotnet_naming_style.end_in_async_style.required_suffix          = Async
+
+# Naming rules - private fields must start with an underscore
+dotnet_naming_rule.field_must_start_with_underscore.severity    = warning
+dotnet_naming_rule.field_must_start_with_underscore.symbols     = private_fields
+dotnet_naming_rule.field_must_start_with_underscore.style       = start_underscore_style
+
+dotnet_naming_symbols.private_fields.applicable_kinds           = field
+dotnet_naming_symbols.private_fields.applicable_accessibilities = private
+
+dotnet_naming_style.start_underscore_style.capitalization       = camel_case
+dotnet_naming_style.start_underscore_style.required_prefix      = _
+
+# CSharp code style settings:
+[*.cs]
+# Prefer "var" everywhere
+csharp_style_var_for_built_in_types                   = true : suggestion
+csharp_style_var_when_type_is_apparent                = true : suggestion
+csharp_style_var_elsewhere                            = false : suggestion
+
+# Prefer method-like constructs to have a block body
+csharp_style_expression_bodied_methods                = false : none
+csharp_style_expression_bodied_constructors           = false : none
+csharp_style_expression_bodied_operators              = false : none
+
+# Prefer property-like constructs to have an expression-body
+csharp_style_expression_bodied_properties             = true : none
+csharp_style_expression_bodied_indexers               = true : none
+csharp_style_expression_bodied_accessors              = true : none
+
+# Suggest more modern language features when available
+csharp_style_pattern_matching_over_is_with_cast_check = true : suggestion
+csharp_style_pattern_matching_over_as_with_null_check = true : suggestion
+csharp_style_inlined_variable_declaration             = true : suggestion
+csharp_style_throw_expression                         = true : suggestion
+csharp_style_conditional_delegate_call                = true : suggestion
+
+# Newline settings
+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
+
+# VSTHRD111: Use ConfigureAwait(bool)
+dotnet_diagnostic.VSTHRD003.severity=silent
+dotnet_diagnostic.VSTHRD104.severity=silent
+dotnet_diagnostic.VSTHRD111.severity = none
+
+# IDE 
+dotnet_diagnostic.IDE0058.severity = none

.gitattributes

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+###############################################################################
+# Set default behavior to automatically normalize line endings.
+###############################################################################
+* text=auto
+
+###############################################################################
+# Set default behavior for command prompt diff.
+#
+# This is need for earlier builds of msysgit that does not have it on by
+# default for csharp files.
+# Note: This is only used by command line
+###############################################################################
+#*.cs     diff=csharp
+
+###############################################################################
+# Set the merge driver for project and solution files
+#
+# Merging from the command prompt will add diff markers to the files if there
+# are conflicts (Merging from VS is not affected by the settings below, in VS
+# the diff markers are never inserted). Diff markers may cause the following 
+# file extensions to fail to load in VS. An alternative would be to treat
+# these files as binary and thus will always conflict and require user
+# intervention with every merge. To do so, just uncomment the entries below
+###############################################################################
+#*.sln       merge=binary
+#*.csproj    merge=binary
+#*.vbproj    merge=binary
+#*.vcxproj   merge=binary
+#*.vcproj    merge=binary
+#*.dbproj    merge=binary
+#*.fsproj    merge=binary
+#*.lsproj    merge=binary
+#*.wixproj   merge=binary
+#*.modelproj merge=binary
+#*.sqlproj   merge=binary
+#*.wwaproj   merge=binary
+
+###############################################################################
+# behavior for image files
+#
+# image files are treated as binary by default.
+###############################################################################
+#*.jpg   binary
+#*.png   binary
+#*.gif   binary
+
+###############################################################################
+# diff behavior for common document formats
+# 
+# Convert binary document formats to text before diffing them. This feature
+# is only available from the command line. Turn it on by uncommenting the 
+# entries below.
+###############################################################################
+#*.doc   diff=astextplain
+#*.DOC   diff=astextplain
+#*.docx  diff=astextplain
+#*.DOCX  diff=astextplain
+#*.dot   diff=astextplain
+#*.DOT   diff=astextplain
+#*.pdf   diff=astextplain
+#*.PDF   diff=astextplain
+#*.rtf   diff=astextplain
+#*.RTF   diff=astextplain