* Fix mediacarousel tile to hide items (layoutedit tab).
* Fix mediacarousel tile transiction beetween slides to grow or shrink
  tile as needed.
* Fix bin/instance to work again (z3c.unconfigure was missing).
* Fix package to make robotframework tests work.
* Added collective.cover testfixture profile to get basic data for tests.
* Created basic testfixture for brasil.gov.tiles to enable the tiles
  from this package be tested with robotframework.
* Created basic tests for mediacarousel tile.
Undo change done by mistake
Fix indentation
Review jquery clause that should happen just one time
sorted import lines
fixed tests
Updated changelog
Added some tests
Merge pull request #97 from plonegovbr/issue_96

Issue 96 - Tile Mediacarousel enhancements closes #96