v0.9.0

[BREAKING] Decoder no longer outputs video frames in rgb format by default. It has to be configured with [out_format: :rgb24].

What's Changed

• Provide output pixel format by @gBillal in #24
• Add video converter by @gBillal in #25
• Add scaling support to converter and decoder by @gBillal in #27
• Fix converter test by @gBillal in #28

Full Changelog: v0.8.1...v0.9.0