This patch adds challenge sectors, adds fighter promotions, allows old sectors to be loaded, improves controller support, and fixes several more minor issues.

0.917 change list:

* added challenge sectors
* now player fighters can get up to 4 rarity promotions (Jackrel/Bluddy)
* you can now pick a sector to load
* fixed monsters not being able to be promoted
* increased chances that monster get a rarity promotion when destroying something (especially the player)
* virtual left mouse when using twin stick mode no longer uses skills/items (Varkon)
* virtual left mouse when using twin stick mode now has a radius so don't have to click directly on things (Sebastian)
* now i_twinStick defaults to on
* fixed not getting charged correct amount for diplomat sponsor (Syovere)
* now a delete sector option (agentmith)
* added a revert button on character menu to revert crew point changes
* added a donate button that changes the mode to make donating a lot of things at once easier (Eris Shrugged/Diablo_68)
* fixed permanent storms doing damage and player getting credit for it (raubrey)
* made projectiles hit their targets better especially at the edge of the screen (tommyahugo)
* increased max races to 12 from 6 (if choose random, it will pick in a range based on sector size)
* now turn off twin stick stuff when cursor is in repair mode, holding an item, gamble mode, etc.
* now turn off twin stick stuff when component type of menus are up
* can now sort ships by name, level, or race
* some mythic races no longer offer services
* now mention in primitive achievement that they have to be a protectorate (gou)
* added challenge achievements
* changed Joystick to Controller
* changed "Load Existing Sector" to "Load Current Sector"
* fixed UI_CONDITION_ARE_REPAIRING spelling
* added cheat_unlockChallenges
* fixed PlayingRandomCovenantClassIcon causing a missing 0.ctx print