Merge pull request #9 from stowball/master

Added support for placeholder in Firefox 19+
Build of pull request #9

Built pull request #9 of updated ::moz-placeholder into rock-hammer.css
index.html fixes to List style type examples

Modified to show e.g., Armenian and Upper Roman styles unclipped, w/o folding Decimal Leading Zero, and to have the sample styles wrap below the large sample bullet graphics when page narrows, without causing the smaller example style columns to overlap/collide.
Added Bootstrap tooltip and several bug fixes
Merge pull request #10 from iDGS/master

List Style Type fixes
Sample list style fixes
Ampersand and placeholder transition added
Merge pull request 11

Headings now use a @heading mixin
Remove extension from forms in rock-hammer.scss
Supress dead links

Rock Hammer demo items such as navigation and form buttons have their
click handlers supressed to avoid an event firing and therefore
avoiding the user being taken back to the top of the page