(feat) now possible to log EAS commands using the SOGoEASDebugEnabled system defaults

SoObjects/SOGo/SOGoSystemDefaults.h

@@ -1,6 +1,6 @@
 /* SOGoSystemDefaults.h - this file is part of SOGo
  *
- * Copyright (C) 2009-2014 Inverse inc.
+ * Copyright (C) 2009-2015 Inverse inc.
  *
  * This file is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -64,6 +64,8 @@
 - (BOOL) uixAdditionalPreferences;
 
 - (BOOL) uixDebugEnabled;
+- (BOOL) easDebugEnabled;
+
 - (NSString *) pageTitle;
 
 - (NSArray *) supportedLanguages;