fixes for statistics bringing-it-together practice section to alleviate content duplication
Merge pull request #159 from Connexions/stats-bring-together-fix

Statistics Bring It Together fix for practice section content duplication
Added URWPalladioL alternative
Merge pull request #162 from Connexions/psychology-font

Added URWPalladioL alternative
merged psychology.css from master
re-generating ccap-psychology.css