Add SMSSenderFactory module.
Rename a load of modules so that they all have consistent name formats.
Update references to new module names
Add new emailtype setting to the example config file.
Update ConsoleEmailSender to format email on screen better.
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Merge branch 'feature/#827_Create_an_EmailSenderFactory' into develop
Merge branch 'develop' into feature/#826_Create_an_SMSSenderFactory
Correct an incorrect reference to the config module.
Rename method.
Update celery import list.
It has just had it's name changed.
Update references the modern solutions.
This has now been replaced.
Update example_config so that it has the new settings.
Import new modules.
Pesky new line...
Merge branch 'feature/#826_Create_an_SMSSenderFactory' into develop
Update version to 1.15.04
Merge branch 'release/1.15.04' into develop