Update morris.js

Creating caption for the line graph, the code needs to improve...

Morris.Line({
...
legend: true,
...
});

Add CSS:

.morris-box{width:12px;height:12px;display:inline-block;vertical-align:-1px;}
.morris-box-legend {-webkit-border-radius: 10px;-moz-border-radius: 10px;border-radius:10px;background: rgba(255, 255, 255, 0.8);border: solid 2px rgba(230, 230, 230, 0.8);padding:6px;overflow:hidden;}
.morris-legend {float:left;margin-left:5px;font-size:12px;}