Cleanup CCAP base only

+ removed unnecessary comments
+ selectors with single rule set on single line
+ proper structure of nested elements 
+ corrected syntax:  "& >" = ">" 

<h4>Regression Testing</h4>
+ Biology: http://naginata.cnx.rice.edu:9090/content/col10001/latest/
+ Biology Non-Majors: http://naginata.cnx.rice.edu:9090/content/col10006/latest/
+ Physics: http://naginata.cnx.rice.edu:9090/content/col10003/latest/
+ Sociology: http://naginata.cnx.rice.edu:9090/content/col10004/latest/

+ pdf control group available. no diff
+ latest compiled .css