Update 0.6.8 - Performance

Additions:
* ~63% performance improvement for dust count GPU queries
* ~50% performance improvement for dust vacuumed GPU queries

Improvements:
* Lookup performance for dust types improved

Fixes:
* Mobile prices are no longer loaded on desktop

Please consider giving Vacuum Warrior a positive review - it only takes a minute but is very helpful! Thank you! <3

Happy Vacuuming!