added css class attribute to Badge, Label, Button, DropdownButton and PageHeader blocks
added missing navigation button for small devices
merged extraOptions to rendering block options
added Twitter Bootstrap Breadcrumb object
updated tests
added unit test for AlBlockManagerBootstrapBreadcrumbBlockTest; ignored some methods for code coverage
updated AlBlockManagerBootstrapBreadcrumbBlock due to changes in parent class
updated CHANGELOG
Merge branch 'master' into 1.1
Merge branch '1.1' of github.com:redkite-labs/TwitterBootstrapBundle into 1.1