Add back Diff Downgrading V. 1.15.15

Changelog:

• Added back diff downgrading. It can be toggled via the github repo and in tools and options. However if github repo says to use diff you must use diff

Fix feature patching V. 1.15.14

Changelog:

• Requested features (e. g. passthrough) should now get respected

Various fixes and improvements V. 1.15.13

Changelog:

• Fixed QAVS crashing if you don't have an app selected
• Fixed installed mods list being wrong after restoring a backup (starting from backups made with this version)
• Fixed versions modded with BMBF being detected as Scotland2
• Mods should get reloaded more reliably now
• Added download progress to mod dependencies

Fix some download issues? V. 1.15.12

Changelog:

• Decreased maximum concurrent connections with Oculus from 10 to 6 in order to make downloads more stable
• Failed chunk downloads should retry up to 3 times (untested)

Fix login for some V. 1.15.11

Changelog:

• Fixed issue where token decryption would failed cause of a string being decoded as int64 (it was a int64 for me lol)

V. 1.15.10

Changelog:

• Updated logout button to not put you on Oculus anymore
• Added token check which logs you out if you've logged in with an incompatible token before
• Added more logging to login to hopefully get more insight on login issues

Security update V. 1.15.9

Changelog:

• Removed debug loggin from LoginClient which may have logged tokens
• Removed Launch game button as it still doesn't work

Fix restoring V. 1.15.8

Changelog:

• Fixed a bug where the ui wouldn't proceed when restoring unmodded backups without obbs and without app data (Aka often downgraded backups)

Error handling V. 1.15.7

Changelog:

• QAVS now tries to start games 3 times
• Added try catch around unity index

Remove launch game buttons V. 1.15.6

Changelog:

• Removed launch game buttons as they don't work