Fixes

* Hero Mode: You can now fast travel with enemies nearby if your health is above 75% of max
* Fixed start menu incorrectly tagging some save slots as being Hero Mode (this was purely visual and did not affect the data in the save files)
* Artisans will now refuse to work on items that they can not improve
* Fixed audio crackling
* Minor performance improvements
* Minor camera view focus bug fix
* Equipment stats updated