v3.3.1 Latin1 APIC Hotfix
Fixes in this Version:
- Fixes major bug where loading pictures in ID3v2 tags might throw an exception.
- Issue was caused by an off-by-one bug in detecting the end of the mimetype for an APIC frame when description is encoded with Latin1 stringtype.
- Fix was to make sure the mimetype end detection starts with an offset of 1