Merge pull request #2099 from felickz/patch-1

Add SX Alternative Rule documentation

Author: sharwell

DOCUMENTATION.md

@@ -33,6 +33,10 @@ Rules which enforce code layout and line spacing.
 
 Rules which verify the content and formatting of code documentation.
 
+**[Alternative Rules (SX0000-)](documentation/AlternativeRules.md)**
+
+Rules which offer a non-standard extension to the default StyleCop behavior.
+
 ### Additional documentation
 **[Configuration](documentation/Configuration.md)**
 

documentation/AlternativeRules.md

@@ -0,0 +1,8 @@
+### Alternative Rules (SX0000-)
+Rules which are non-standard extensions to the default StyleCop behavior, and represent an alternative style which is adopted by some projects. Alternative rules are known to directly conflict with standard StyleCop rules.
+
+Identifier | Name | Description
+-----------|------|------------
+[SX1101](SX1101.md) | DoNotPrefixLocalMembersWithThis | A call to an instance member of the local class or a base class is prefixed with 'this.', within a C# code file. 
+[SX1309](SX1309.md) | FieldNamesMustBeginWithUnderscore | A field name does not begin with an underscore.
+[SX1309S](SX1309S.md) | StaticFieldNamesMustBeginWithUnderscore | A static field name does not begin with an underscore.