* Promoted to v2.75
* Uninstaller now uses the same old Opti files logic
* Locates existing renamed Opti dll (among supported filenames) and lists them
* Promoted to v2.5
* Added checks for old Opti files - now warns about existing installs and old conflicting pre-0.9 files
* More info provided at certain steps
* Added prompt for OptiPatcher
* Added workaround if Patcher download gets stuck
* Tweaked OptiPatcher support code
* Uninstaller now removes all Opti files, excluding the upscaler binaries