Fix dropdowns in firefox.

It needed inline-block, not table-cell.
Merge branch 'master' of github.com:RadiusNetworks/radiusnetworks.github.io

* 'master' of github.com:RadiusNetworks/radiusnetworks.github.io: (38 commits)
  Update ibeacon-development-kit.md
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  Update 2013-10-21-corebluetooth-doesnt-let-you-see-ibeacons.md
  Update and rename draft-corebluetooth-doesnt-let-you-see-ibeacons to 2013-10-21-corebluetooth-doesnt-let-you-see-ibeacons.md
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