AIFDR/inasafe — pull request #996 by akbargumbira (2014-05-13 10:29:30+00:00)
Title: [Realtime] Clean up, Refactor ShakeEvent to use ShakeGridConverter.

Hi @timlinux, please review this.

To do:
- Move some unittests in shake event to shake grid converter
- Mock SFTP for unittests