Improve README.md. Replace 123n with BigInt(123) syntax. Correct Browser example. Backend improvements and corrections.
Changed license to ISC.
Breaking optimizations resulting in faster and smaller code.
Correct error scripts.start in package.json.
Add pretest 'grunt pretest' in package.json.
Add 'dist' folder containing minified version, minified browser bundled version and map of xtypeof.
Add development dependencies 'browserify' and 'grunt-contrib-uglify' and corresponding code in order to enable 'dist' tasks.
Add grunt prepublish and uglify:basic tasks.
Add browser example.