* Refactoring servers to support custom workers and graceful shutdown.
* Refactoring workers to support custom mailers.
* Refactoring mailer to be an interface, with proper instances instead of a single global instance
* Cleaning up a few things. Locking maillogs for campaigns set to launch immediately to prevent a race condition.
* Cleaning up API middleware to be simpler
* Moving template parameters to separate struct
* Changed LoadConfig to return config object
* Cleaned up some error handling, removing uninitialized global error in models package
* Changed static file serving to use the unindexed package
Cleaned up flashes - fixes#13
Added specified errors - more to come soon
Added Campaign validation
Added Group validation
Cleaned up the way angular errors are handled. Will double check, but for the most part fixes#11
Results are now shown on the webui with most recent shown first
Added comments, additional cleanup, etc.
More cleanup - changing *all* API errors to be returned via JSON
Fixed bug where /api/pages/ was not csrf exempt
Changed db column/table names to be more user friendly in the case of acronyms (Id, SMTP, etc.)
Updated groups to belong to one user. I may make a Team and TeamGroups, and TeamUsers m2m relationships later.
Added another test - more on the way soon.
Jordan Wright
Rob Cutmore