Move tab number indicator up to be vertically aligned with tabs panel
Merge pull request #10 from emcwhirter-usgs/EQH-2767

Move tab number indicator up to be vertically aligned with tabs panel
Add some styles to hide tab elements during printing
Remove all extra spacing in css attributes for consistency
Remove tabPosition from usability example, all tabs will always be at the top
Remove tabPosition and images from tab titles in example.js
Remove reference to right tab position in example
Remove all references to tabPosition in TabList.js
Remove all styles for tablist-left tablist-right and tablist-top to simplify