Issue 11 fb metatags

-- https://github.com/Luukyb/DrupalcampCebu2014/issues/11
-- opengraph_meta tag module & feature
-- updated template file
-- added to profile

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@Luukyb,

Kindly review & merge ASAP. Haven't tested yet the actual sharing, not working in my local, probably needs a live URL path.

Thanks.

Tere