Issue #408 Increase the amount of time a sandbox can use before being terminated

- Capture the duration before the report lock so it is not included
in the sample.
Issue #333 Limit the stream parser to processing data of MAX_RECORD_SIZE
Merge pull request #413 from mozilla-services/issue_333

Issue #333 Limit the stream parser to processing data of MAX_RECORD_SIZE
Merge pull request #403 from mozilla-services/issue_402

Issue #402 Increase the amount of time a sandbox can use before being te...