[[ Bug 11069 ]] mobileComposeMail attachment missing in Android
Now provides the files located in the application AK through a one-time accessible ContentProvider
[[ Bug 11069 ]] AttachmentProvider.java added to the XCode projects / description file added
[[ Bug 11069 ]] AttachmentProvider always called on fetching an attachment file, and stores as well informations about it
Merge branch 'master' into bugfix-11069
[[ Bug 11069 ]] Problem of file loading sorted out - now temporary files are created in the Application's cache directory
and is not deleted, as the Email application sends its result OK after checking the attachments exist, and reopen the files afterwards to send them
[[ Bug 11754 ]] Updated template mobile plist to include latest Xcode build values.
Merge branch 'bugfix-11754' into release-6.5.3
Merge remote-tracking branch 'origin/bugfix-11069' into release-6.5.3
Added bugfix notes for IDE fixes and updated submodule reference.
Merge branch 'release-6.5.3' into develop

Conflicts:
	ide