update bulgarian translation
- fixed required controller generation in GenerateAdminCommand.php
- fixed admin template which was missing "extends Admin"
Exclude "coverage" directory from unit tests.
Complete SonataAdminExtensionTest for full coverage.
Completed PoolTest for full unit tests coverage
- fixed ModelAdmin test fixture
Added missing $response parameter in CRUDController:render method
Update security.rst

Explain how to filter list by ACL using https://github.com/coopTilleuls/CoopTilleulsAclSonataAdminExtensionBundle
Added ShowMapperTest, BaseMapperTest, BaseGroupedMapperTest
Changed AdminInterface: added some new methods.
Added TypeGuesserChainTest
use ClassUtils::getClass() instead of get_class
Added Command/Validators test, fixed regexp bug in Command/Validators
Added ListAdminCommand test
Merge pull request #1603 from pulzarraider/command_list_admins_test

Added ListAdminCommand test
Merge pull request #1602 from pulzarraider/command_test

Added Command/Validators, fixed regexp bug in Command/Validators
Merge pull request #1601 from lsmith77/class_utils_get_class

use ClassUtils::getClass() instead of get_class
Merge pull request #1600 from pulzarraider/type_guesser_chain_test

Added TypeGuesserChainTest
Merge pull request #1599 from pulzarraider/show_mapper_tests

Added ShowMapperTest, BaseMapperTest, BaseGroupedMapperTest
Merge pull request #1598 from dunglas/patch-1

Update security.rst
Merge pull request #1596 from pulzarraider/patch-1

Added missing $response parameter in CRUDController:render method