Change parameter -RuleName to -Name

According to cmdlet design guideline: we recommend omitting the cmdlet
noun from parameter names since it's redundant (i.e.
Get-ScriptAnalyzerRule -RuleName).

Author: yutingc

Engine/Commands/GetScriptAnalyzerRuleCommand.cs

@@ -47,7 +47,7 @@ public string[] CustomizedRulePath
         [Parameter(Mandatory = false)]
         [ValidateNotNullOrEmpty]
         [SuppressMessage("Microsoft.Performance", "CA1819:PropertiesShouldNotReturnArrays")]
-        public string[] RuleName
+        public string[] Name
         {
             get { return name; }
             set { name = value; }

Engine/ScriptAnalyzer.types.ps1xml

@@ -41,7 +41,7 @@
           <PropertySet>
             <Name>DefaultDisplayPropertySet</Name>
             <ReferencedProperties>
-              <Name>RuleName</Name>
+              <Name>Name</Name>
               <Name>Severity</Name>
               <Name>Description</Name>
               <Name>SourceName</Name>