use collective.cover from master branch
set minimum test coverage for validation
* Added credits.
* Created first version of twitter tile
* Adicionados testes do tile twitter
* Tried to translate the twitter tile.
* Added credits.
* Created first version of twitter tile
* Adicionados testes do tile twitter
* Tried to translate the twitter tile.
Merge branch 'twitter' of github.com:plonegovbr/brasil.gov.tiles into twitter
* Updated readme with the description of the new tile.
fix failing test
Merge pull request #1 from plonegovbr/twitter

Twitter
Merge branch 'master' into destaque

Conflicts:
	README.rst
	src/brasil/gov/tiles/configure.zcml
	src/brasil/gov/tiles/locales/brasil.gov.tiles.pot
	src/brasil/gov/tiles/locales/es/LC_MESSAGES/brasil.gov.tiles.po
	src/brasil/gov/tiles/locales/pt_BR/LC_MESSAGES/brasil.gov.tiles.po
	src/brasil/gov/tiles/profiles/default/registry.xml
	src/brasil/gov/tiles/tiles/configure.zcml
	src/brasil/gov/tiles/tiles/templates/twitter.pt
	src/brasil/gov/tiles/tiles/twitter.py
	travis.cfg