v1.3.1

Update from origin jsmpeg

• WebGL performance improvements: re-use texture data;
• Add WebAssembly mpeg1 video and mp2 audio decoder;
• Add on{Audio/Video}Decode callbacks, measure perf;

v1.2.3

v1.2.3 Add Banner

v1.1.3

Update dependencies;

v1.1.1

fix main src;
not support package module;

v1.1.0

not support node 4

v1.0.1

add Demo