Fix descender clipping in toolbar title (fixes #345).

Also includes flipright/flipleft test.
Fixing old links, improving some copy.
Provide map fallback on GeoLocation error, improvements to plugin.
More performant tapBuffer.
Improving spacing now that margins auto-collapse. (fix #349)
Update accessories to support older WebKit gradient syntax for repeating background gradients. (fix #347)
Adding $base-button-gradient and nixing unused images.
Fixed issue with jQuery Demo not including library
Merge pull request #402 from mattclements/master

jQuery Demo missing jQTouch Library
Added instruction for building
Update master
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Added .DS_Store to the ignore list.
Updated for compatiblity.
Updated usage of .attr('href') to .prop('href'). Fixed some goTo problem.
Simplified jqtouch-jquery bridge. It now only need a touch handler. Tried to use Zepto's touch component. It worked only okay.
Added note on `submodule update`.
Ignored common .DS_Store file.