Converted to node module

Converted to npm package
Added brower
Added browserify with minification
Updated Readme

gulpfile.js

@@ -0,0 +1,56 @@
+#!/usr/bin/env node
+
+'use strict';
+
+var del = require('del');
+var gulp = require('gulp');
+var browserify = require('gulp-browserify-thin');
+var jshint = require('gulp-jshint');
+var uglify = require("gulp-uglify");
+var rename = require("gulp-rename");
+var bower = require('bower');
+
+var DEST = './dist/';
+
+gulp.task('bower', function(cb){
+  bower.commands.install().on('end', function (installed){
+    console.log(installed);
+    cb();
+  });
+});
+
+gulp.task('lint', function(){
+  return gulp.src(['./*.js', './lib/*.js'])
+    .pipe(jshint())
+    .pipe(jshint.reporter('default'));
+});
+
+gulp.task('clean', ['lint'], function(cb) {
+  del([ DEST ], cb);
+});
+
+gulp.task('build', ['clean'], function () {
+  return browserify()
+    .require('./index.js', { expose: 'web3'})
+    .bundle('ethereum.js')
+    .on('error', function(err)
+    {
+    	console.error(err.toString());
+    	process.exit(1);
+    })
+    .pipe(gulp.dest( DEST ));
+});
+
+gulp.task('minify', ['build'], function(){
+  return gulp.src( DEST + 'ethereum.js')
+    .pipe(gulp.dest( DEST ))
+    .pipe(uglify())
+    .pipe(rename('ethereum.min.js'))
+    .pipe(gulp.dest( DEST ));
+});
+
+gulp.task('watch', function() {
+  gulp.watch(['./lib/*.js'], ['lint', 'build', 'minify']);
+});
+
+gulp.task('default', ['bower', 'lint', 'build', 'minify']);