* oracle now can be run in spoiler or normal mode
* tests for travis
* only run on relaunch
* spoilers in client (not oracle now) and tray icon shows when done
* spoiler status will be checked before downloading spoiler file
* only download if they care about spoilers
* reload db on spoiler download
* manual update button, code cleanup, and fix enabling sets when new
* cleanup, nullchecks, and fixes to spoiler
* reload DB even if not in spoiler season; necessary as we have a check elsewhere to prevent the reload if spoiler check happens
* Implement changes from 2991#issuecomment-356169374
* Change implicit nullptrs, alert on file deletion, minor changes
* make reload thread safe and minor changes from 2991#issuecomment-356450302
* Fix locking
* Disable update now button while process running
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