Merge pull request #53 from justgo129/master

Made report frequency a human_duration object
cosmetic changes to turtle for book

cosmetic changes to turtle for webpages

cosmetic changes to turtle for journal

Cosmetic cleanup of turtle for activities

cosmetic cleanup of turtle for regions

cosmetic cleanup of turtle for files

cosmetic work to turtle for lexicons
Cosmetic changes to various turtle templates
removed references to NCA3 in turtle for reports

removed reference to NCA3 in turtle for journals
Removed references to NCA3 within turtle templates