Adjusted default margins for button-styled lists Grids SCSS.
Updated various grids button examples (emphasis on list markup).
Fixed ol ul... nesting issues. Replaces pulls #862 and #870.
Merge pull request #1069 from EricDunsworth/v3.0-grids-button-lists

Updated grids button list styles and examples. Fixes #827 leftovers.
Merge pull request #1070 from EricDunsworth/v3.0-list-nesting-fix

Fixed ol ul... nesting issues. Replaces pulls #862 and #870.
Fixed issue #1063.
Merge branch 'v3.0'
Fixed JS and CSS paths for HTML files in root and the Design guide format-eng.html.
Fixed text-shadow issue in desktop view cause by jQuery Mobile.