Fix to lower test case

Author: vors

Support/PowershellSyntax.tmLanguage

@@ -501,7 +501,7 @@
 		<key>function</key>
 		<dict>
 			<key>begin</key>
-			<string>(function|configuration)\s+((?:\p{L}|\d|_|-)+)</string>
+			<string>(?i:function|configuration)\s+((?:\p{L}|\d|_|-)+)</string>
 			<key>beginCaptures</key>
 			<dict>
 				<key>0</key>

tests/pester/SyntaxHelper.psm1

@@ -167,7 +167,7 @@ function Test-ScopesEqual
     if ($leftScope.startOffset -ne $rightScope.startOffset) {return $false} 
     if ($leftScope.endOffset -ne $rightScope.endOffset) {return $false}
     if ($leftScope.Text -ne $rightScope.Text) {return $false}
-    #TODO: this is week, need to make stronger
+    #TODO: this is week, need to verify that Kind is the same
     #if ($leftScope.Kind.Split('.')[0] -ne $rightScope.Kind.Split('.')[0]) {return $false}
     return $true
 }