text table converter

Which would convert 

user,age_of_young,school_name,hobby
Jiming,32,Beijing's institude of technology,football is my hobby
jerry,20,,eat
tom,2,,sleep

to 

![text_table](https://f.cloud.github.com/assets/455978/407729/d4fc38ec-ab10-11e2-85a6-366834dc4275.png)