touchlist block label styling - de-emphasize

Our 'block label' treatment for textareas and inputs with a label on a separate line is a little crude, using the same style for label and value. This update makes the label a little more subtle, and helps set up a label/title pattern for touchList-based static content.

![examples](http://i.imgur.com/RtOMTuH.png)

For non-form content, the same style can be use for titles:

![label title](http://i.imgur.com/ebfUGt6.png)