wso2-dev/andes — pull request #130 by abeykoon (2014-10-29 11:26:11+00:00)
Title: fix issue of ack receive not decrementing slot message count.

1. fix issue of ack receive not decrementing slot message count.
2. Also we do not keep tracking data of several slots in memory now. As soon as a slot is removed, all tracking data is removed now.