Buttons, items, type

#### Summary:
I've added a few components:
+ buttons
+ items (for topics & skills)
+ headings
+ home intro

#### Screenshots:
![screenshot 2014-04-09 08 54 47](https://cloud.githubusercontent.com/assets/1094422/2652675/f269bad6-bfb3-11e3-921e-bc2dd14398e5.png)
![screenshot 2014-04-09 08 55 13](https://cloud.githubusercontent.com/assets/1094422/2652674/ed5f0ff0-bfb3-11e3-8379-bb64cfc461d4.png)