Release v0.29.0

What's Changed

• Replace payloaders and depayloaders with parsers by @Noarkhh in #81

Full Changelog: v0.28.1...v0.29.0

Upgrading to v0.29.0:
In this version MP4 Payloaders and Depayloaders were removed and their roles passed on to Parsers. This short guide will show how to properly upgrade to this version:

• Replacing Membrane.MP4.Depayloader.H264:

- Membrane.MP4.Depayloader.H264
+ %Membrane.H264.Parser{output_stream_structure: :annexb}

• Replacing Membrane.MP4.Payloader.H264:

- Membrane.MP4.Payloader.H264
+ %Membrane.H264.Parser{output_stream_structure: :avc1}

• Replacing Membrane.MP4.Depayloader.AAC:

- Membrane.MP4.Depayloader.AAC
+ %Membrane.AAC.Parser{out_encapsulation: :ADTS}

• Replacing Membrane.MP4.Payloader.AAC:

- Membrane.MP4.Payloader.AAC
+ %Membrane.AAC.Parser{out_encapsulation: :none, output_config: :esds}

• Replacing Membrane.MP4.Payload.AVC1:

- %Membrane.MP4.Payload.AVC1{}
+ require Membrane.H264, as: H264
+ %Membrane.H264{stream_structure: stream_structure} when H264.is_avc(stream_structure)

• Replacing Membrane.MP4.Payload.AAC:

- Membrane.MP4.Payload.AAC{}
+ Membrane.AAC{}