move 'name' to new config section general. (#345)

* move name to general
add a version for config file

* start impl. config migrator

* fix typo amd set access level

* fix schemaa name

* fix schema

* add structure for config migrator

config/hyperion.config.json.default

@@ -1,4 +1,9 @@
 {
+	"general" :
+	{
+		"name"       : "MyHyperionConfig",
+		"configVersion" : 2
+	},
 	"logger" :
 	{
 		"level" : "warn"