change core/a10 to core/allwinner
[dev] put the sink in suspend mode
[dev] add request channel patch
[dev] change codec a10 to allwinner
[dev] optimization for demux packet
[dev] modify for using allwinner codec
[dev] enable using vdmplayer
[dev] remove a10 renderer
[dev] add renderer support for allwinner codec
[dev] adjust for vdm support
[dev] extend the iplayer interface
[misc] upldate for vdm support
[dev] extend setting interface for vdm
[dev] extend the utils function
[dev] extend the video dialog for vdm
[dev] vdm modify code