Merge pull request #57 from ianbarber/master

Update critical path samples
Typos and folder change to navigation patterns
Adding the split up sections
Adding the new navigation patterns directory
Changed Markdown [Cimages to HTML img elements
Merge branch 'master' of github.com:PaulKinlan/WebDocs
Fixing homepage placeholder
Merge branch 'master' of github.com:PaulKinlan/WebDocs
Corrected g-half to g--half DOH!
Tweaked img classes
Tweaked img classes take #2
Addding spotlight images
Tweaked img classes take #3
Addding spotlight images
Tweaked img classes take #4
Merge branch 'master' of github.com:PaulKinlan/WebDocs
Change essentials to fundamentals
Merge branch 'master' of github.com:PaulKinlan/WebDocs
Tweaked img classes take #5
Fixes #30