Prometheus - Donation and payment store

Update SQL, LUA and WEB!

1. Fixed upload image button in edit packages form
2. Editing a package, and getting an error no longer clears your selected options
3. It will now automatically try reconnecting to DB when it loses connection Fixed some issues with running actions at join Edited graph colour a tiny bit. Made it darker to accomodate the site colours
4. Fixed a bug where custom price packages got the free package button
5. Fixed a bug where display image in edit package always was unticked even if url was set
6. Added an API for communication with your Prometheus installation. Useful if you're using any third party payment modules. For more info check the "API Settings" in your General Settings area
7. Added a warning message if there's an SQL update you haven't applied
8. Added donation goal option

Help translate new strings or report issues here: https://github.com/PrometheusIPN/Prometheus