Revert merge from inverse

https://github.com/Zentyal/sogo/pull/150

Because the login on web with the use of outlook is broken after
including the DomainLessLogin feature

SoObjects/SOGo/NSString+Utilities.m

@@ -1,6 +1,6 @@
 /* NSString+Utilities.m - this file is part of SOGo
  *
- * Copyright (C) 2006-2015 Inverse inc.
+ * Copyright (C) 2006-2014 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
@@ -257,7 +257,7 @@ static int cssEscapingCount;
   return selfCopy;
 }
 
-- (NSString *) asSafeJSString
+- (NSString *) doubleQuotedString
 {
   NSMutableString *representation;
 
@@ -270,12 +270,7 @@ static int cssEscapingCount;
   [representation replaceString: @"\r" withString: @"\\r"];
   [representation replaceString: @"\t" withString: @"\\t"];
 
-  return representation;
-}
-
-- (NSString *) doubleQuotedString
-{
-  return [NSString stringWithFormat: @"\"%@\"", [self asSafeJSString]];
+  return [NSString stringWithFormat: @"\"%@\"", representation];
 }
 
 //
@@ -338,18 +333,12 @@ static int cssEscapingCount;
   int count;
 
   strings = [NSArray arrayWithObjects: @"_U_", @"_D_", @"_H_", @"_A_", @"_S_",
-                     @"_C_", @"_SC_",
-                     @"_CO_", @"_SP_", @"_SQ_", @"_DQ_",
-                     @"_LP_", @"_RP_", @"_LS_", @"_RS_", @"_LC_", @"_RC_",
-                     @"_AM_", @"_P_", @"_DS_", nil];
+                     @"_C_", @"_CO_", @"_SP_", @"_SQ_", @"_AM_", @"_P_", @"_DS_", nil];
   [strings retain];
   cssEscapingStrings = [strings asPointersOfObjects];
 
-  characters = [NSArray arrayWithObjects: @"_", @".", @"#", @"@", @"*",
-                        @":", @";",
-                        @",", @" ", @"'", @"\"",
-                        @"(", @")", @"[", @"]", @"{", @"}",
-                        @"&", @"+", @"$", nil];
+  characters = [NSArray arrayWithObjects: @"_", @".", @"#", @"@", @"*", @":",
+                        @",", @" ", @"'", @"&", @"+", @"$", nil];
   cssEscapingCount = [strings count];
   cssEscapingCharacters = NSZoneMalloc (NULL,
                                         (cssEscapingCount + 1)