exposing expiry time for MMS
removing commented out filter descriptions
addressing comments
clarifying timestamp values
Merge pull request #62 from efullea/expiry

Exposing expiry time for MMS. Closes #55
Merge pull request #63 from efullea/filters

Removing commented out filter descriptions. Closes #39 and #40
Merge pull request #65 from efullea/timestamp

Clarifying timestamp values. Closes #58
solving merging conflicts