Force word wrap for loong words

* Set the css word-wrap property to break-word to force line breaks
  even in the middle of very long words
* set this property for all p tags under .container

Fixes: #78
Make the blog badge emphaize the author

Added a new type of blog badge that emphaizes the author. Only
current use is on the blog list.

Fixes: #76
Merge pull request #79 from jfposton/76-clarify-blog

Emphasize author and force word wrap for loong words