mozilla-b2g/gaia — pull request #22783 by steveck-chung (2014-08-12 10:53:01+00:00)
Title: Bug 1048841 - [Messages] Cache latest threads for first panel visible time improvement

- create threadCache object for handling cache
- Use asyncStorage to cache the threads object
- Update the cache while (1) sending (2) received (3) thread delete