Version 1.0.0

• Catch phantomjs errors 517d307

• new module API #11

  pdf = require('html-pdf')
  pdf.create(html).toFile(filepath, function(err, res){
    console.log(res.filename);
  });
  
  pdf.create(html).toStream(function(err, stream){
    steam.pipe(fs.createWriteStream('./foo.pdf'));
  });
  
  pdf.create(html).toBuffer(function(err, buffer){
    console.log('This is a buffer:', Buffer.isBuffer(buffer));
  });