consistent type sizing for p, li at narrow widths
graceful thumbnailing for pngs. attacks #121
Merge pull request #123 from ryanpitts/development

text size, image thumbnail updates
image thumbnails in admin forms
image thumbnailing test against filetype.lower()
newline
add admin thumbnail for org logos, too
Merge pull request #124 from ryanpitts/development

admin thumbnails
change google analytics code and move to head
allow article previews for admin users
Merge pull request #126 from ryanpitts/development

Analytics code update, preview mode
comments noting admin form field adjustments
Merge pull request #129 from ryanpitts/development

comments noting admin form field adjustments
Merge pull request #128 from mozilla/development

Thumbnailing, article previews, analytics code updates