Added some more notes to the readme.
Added some more notes to the readme.

nmrugg/LZMA-JS,zzzhan/LZMA-JS,addaleax/LZMA-JS,nmrugg/LZMA-JS,zzzhan/LZMA-JS,addaleax/LZMA-JS,addaleax/LZMA-JS,CartoDB/LZMA-JS,nmrugg/LZMA-JS,zzzhan/LZMA-JS