Add markup and styling for Typography diagrams
Added missing "Navy 50%" swatch
Update creating-accessible-interfaces.md

added content in markdown
Merge pull request #51 from benguhin/patch-1

Update creating-accessible-interfaces.md
changed title of page
redo changing 'Design Best Practices' to 'Design Principles'
Merge pull request #52 from iuloshi/gh-pages

Updating Design Principles guide page
fix broken watch task
Update creating-accessible-interfaces.md
Merge pull request #53 from benguhin/patch-2

Update creating-accessible-interfaces.md
switch to kramdown for class support
Update design-principles.md

bolded the tagline for each principle
Merge pull request #55 from ohsk/gh-pages

Adding and updating content for Identity pages
create markdown version of photo layout
kramdown settings
Merge remote-tracking branch 'upstream/gh-pages' into gh-pages
update photo
Merge pull request #56 from ascott1/gh-pages

Use .md in place of HTML for photography page
starting to format Illustration page
indentation fix