adding support for read status in MmsDeliveryInfo
adding Interface ReadReport
adding Interface ReadReportEvent
MMS read report procedures
adding MmsSendParameters
MmsManager.send procedures with MmsSendParameters
addressing ReSpec warnings
adding readReportRequested attribute in MmsMessage
adding sendReadReport in markMessageRead and markConversationRead
fix
deleting draft state
making segmentInfo asynchronous
Merge pull request #85 from efullea/readstatus

Adds support for Read Reports (#84)
Merge pull request #86 from efullea/draftState

Deleting draft state. Closes #83
Merge pull request #87 from efullea/segment

Making segmentInfo asynchronous. Closes #80