C and u styling update

removed fieldsets; replaced tables with Patternfly dl-horizontal class DL, etc

before:
![screen shot 2014-07-22 at 12 32 05 pm](https://cloud.githubusercontent.com/assets/1287144/3661469/e07ead2c-11c0-11e4-99ed-218abaec43fe.png)
After:
![screen shot 2014-07-22 at 12 31 33 pm](https://cloud.githubusercontent.com/assets/1287144/3661468/e07dd5dc-11c0-11e4-93c3-8fc2473a0684.png)