Fix various indentation issues (tabs->spaces)

src/Base/Parameter.xsd

@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!--
 To verify the user.cfg file against the XSD scheme add the following to the FCParameters element:
-	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:noNamespaceSchemaLocation="XSD_FILE_PATH"
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:noNamespaceSchemaLocation="XSD_FILE_PATH"
 -->
 <xs:schema attributeFormDefault="unqualified" elementFormDefault="qualified" xmlns:xs="http://www.w3.org/2001/XMLSchema">
     <xs:element name="FCParameters">