update grunt-bower-install dependency.
freshen the readme with some rearranged wordings.
update `grunt-bower-install` to `grunt-wiredep`.
Close GH-373: add --allow-remote option to serve task.
Merge pull request #375 from gnarmedia/bootstrap-fonts-fix

Fix bootstrap fonts directory for dist
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Merge pull request #378 from gnarmedia/patch-1

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Merge pull request #6 from yeoman/master

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