- reverted: commit r1389 to execute a ImportMessageReadFlag() on 6.40 (CheckMapiExtVersion() was also incorrect) - added: the read flag will be also be sent when executing ImportMessageChange(). This way the read flag is always updated, also in ZCP 6.40.
- reverted: commit r1389 to execute a ImportMessageReadFlag() on 6.40 (CheckMapiExtVersion() was also incorrect)
- added: the read flag will be also be sent when executing ImportMessageChange(). This way the read flag is always updated, also in ZCP 6.40.

git-svn-id: 59174c8d8487f539d3677174b259df2f835a6079@1411 b7dd7b3b-3a3c-0410-9da9-bee62a6cc5b5

Freeaqingme/Z-Push-contrib,mta59066/Z-Push-contrib,RavenB/Z-Push-contrib,fmbiete/Z-Push-contrib