Remove pointless #imports from .m and .h files

This was done with a brute-force approach, ensuring no additional
warnings from GCC 4.9 under x86_64.

OpenChange/MAPIStoreMailMessage.m

@@ -21,43 +21,17 @@
  * Boston, MA 02111-1307, USA.
  */
 
-#import <Foundation/NSArray.h>
-#import <Foundation/NSCalendarDate.h>
-#import <Foundation/NSDictionary.h>
-#import <Foundation/NSException.h>
 #import <NGExtensions/NSObject+Logs.h>
 #import <NGExtensions/NSObject+Values.h>
-#import <NGImap4/NGImap4Client.h>
-#import <NGImap4/NGImap4Connection.h>
-#import <NGImap4/NGImap4EnvelopeAddress.h>
-#import <NGMail/NGMailAddress.h>
-#import <NGMail/NGMailAddressParser.h>
-#import <NGMail/NGMimeMessageGenerator.h>
-#import <NGCards/iCalCalendar.h>
 #import <SOGo/NSArray+Utilities.h>
 #import <SOGo/NSString+Utilities.h>
-#import <SOGo/SOGoUserManager.h>
 #import <Mailer/NSData+Mail.h>
-#import <Mailer/SOGoMailBodyPart.h>
-#import <Mailer/SOGoMailObject.h>
 #import <Mailer/NSDictionary+Mail.h>
 
-#import "Codepages.h"
 #import "NSData+MAPIStore.h"
 #import "NSObject+MAPIStore.h"
 #import "NSString+MAPIStore.h"
-#import "MAPIStoreAppointmentWrapper.h"
-#import "MAPIStoreContext.h"
-#import "MAPIStoreFolder.h"
-#import "MAPIStoreMailAttachment.h"
-#import "MAPIStoreMailFolder.h"
-#import "MAPIStoreMapping.h"
-#import "MAPIStoreSamDBUtils.h"
-#import "MAPIStoreSharingMessage.h"
-#import "MAPIStoreTypes.h"
-#import "MAPIStoreUserContext.h"
 
-#import "MAPIStoreMailMessage.h"
 
 #undef DEBUG
 #include <stdbool.h>