Support for renaming of modules

- When a module ID changes, the old ID gets put in a list against property 'module.aliases'.
 - The tool and the repo startup detect the existing installation against the alias and perform a rename.


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@5559 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/service/cmr/module/ModuleInstallState.java

@@ -32,7 +32,7 @@ package org.alfresco.service.cmr.module;
 public enum ModuleInstallState
 {
     /** The state of the module is unknown */
-    UKNOWN,
+    UNKNOWN,
     /** The module is installed */
     INSTALLED,
     /** The module is disabled */