[Merge] lp:~mrqtros/address-book-app/address-book-app-readme-improvements into lp:address-book-app

[Renato Araujo Oliveira Filho]

use the trunk branch: lp:address-book-app
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https://code.launchpad.net/~mrqtros/address-book-app/address-book-app-readme-improvements/+merge/263832
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