Updated comb to match project overview

@krystiano @dalezak @FlavioIshii 

Hey guys, added icons, animated comb teeth height/icons on mouseover and updated the html and links so they jump to right part of projects page — thoughts?

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![screen shot 2014-05-03 at 11 49 08 am](https://cloud.githubusercontent.com/assets/58382/2870975/c72eacfa-d2eb-11e3-9d07-a61fdbd8a5ac.png)

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![screen shot 2014-05-03 at 11 49 25 am](https://cloud.githubusercontent.com/assets/58382/2870976/c7317b60-d2eb-11e3-974b-ad1fd198aa28.png)

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![screen shot 2014-05-03 at 11 49 29 am](https://cloud.githubusercontent.com/assets/58382/2870977/c7364370-d2eb-11e3-919c-f40879f42dd0.png)

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![screen shot 2014-05-03 at 12 02 04 pm](https://cloud.githubusercontent.com/assets/58382/2871005/177f7b3e-d2ed-11e3-8c04-ffa5a772ced8.png)

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![screen shot 2014-05-03 at 11 49 57 am](https://cloud.githubusercontent.com/assets/58382/2870980/c747d798-d2eb-11e3-867f-01eeeb62fcf2.png)

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![screen shot 2014-05-03 at 12 01 02 pm](https://cloud.githubusercontent.com/assets/58382/2871002/ed5cacc8-d2ec-11e3-8c87-c7a788d7f683.png)