dry it up and update job positions

Changes:

 - focus job description more on front end
 - make it more visual
 - dry up some code (created about and place of work widget)
 - hide outdated java and information retrieval position

![screen shot 2014-02-07 at 16 11 13](https://f.cloud.github.com/assets/410211/2110934/a4742d1c-900a-11e3-986d-f4243e4be8c3.png)