Remove example config from ruleset.xml

Fixes #4

Author: sirbrillig

VariableAnalysis/ruleset.xml

@@ -11,54 +11,4 @@
       VariableAnalysis.CodeAnalysis.VariableAnalysis.VariableRedeclaration
       VariableAnalysis.CodeAnalysis.VariableAnalysis.SelfOutsideClass
  -->
-
- <!-- Include this block to customize VariableAnalysis behaviour -->
- <rule ref="VariableAnalysis.CodeAnalysis.VariableAnalysis">
-  <properties>
-   <!--
-      Include the following property if you want to include your own list of pass-by-reference
-      functions defined in your codebase.
-      Format is "function:argnum" or "function:argnum1,argnum2" etc.
-      Whitespace delimits function definitions.
-      Argument numbers start at 1 and an elipsis '...' means all argument numbers
-      after the previous should be considered pass-by-reference.
-   -->
-   <property name="sitePassByRefFunctions" value="
-    function_with_first_arg_by_ref:1
-    function_with_second_and_third_arg_by_ref:2,3
-    function_with_third_and_remaining_args_by_ref:3,...
-    "/>
-   <!--
-      Include the following property if you want to prevent exception variables declared
-      in a catch block from causing an unused variable warning, this supports the common
-      (but not always wanted) pattern of:
-        try {
-            // stuff here
-        } catch (Exception $e) {
-            // Do something without ever using $e
-        }
-   -->
-   <property name="allowUnusedCaughtExceptions" value="1"/>
-   <!--
-      Include the following property if you want to prevent function parametets from causing an
-      unused variable warning, this supports the common pattern of defining callback functions that
-      demand a fixed parameter list without actually using all the paramets.
-        function foo ($a, $b, $c) {
-            // Do something without ever using some of $a, $b and/or $c
-        }
-   -->
-   <property name="allowUnusedFunctionParameters" value="1"/>
-   <!--
-      Include the following property if you want to have a whitelist of variable names
-      that are commonly used for placeholder "junk" values that ignored and that you
-      don't want to provoke an unused variable warning for.
-      Format is "variableName" without a leading $ with whitespace delimiting names.
-   -->
-   <property name="validUnusedVariableNames" value="
-    junk
-    dummy
-    "/>
-  </properties>
- </rule>
-
 </ruleset>