update bulgarian translation
Exclude "coverage" directory from unit tests.
Complete SonataAdminExtensionTest for full coverage.
Completed PoolTest for full unit tests coverage
Added SetupAclCommandTest
Merge pull request #1611 from pulzarraider/command_test5

Added SetupAclCommandTest
Merge pull request #1594 from pulzarraider/pool_test

Completed PoolTest for full tests coverage
Merge pull request #1593 from pulzarraider/twig_extension_unit_test

Completed SonataAdminExtensionTest for full test coverage
Merge pull request #1592 from pulzarraider/phpunit_coverage_exclude

Exclude "coverage" directory from unit tests
Merge pull request #1589 from bmanolov/bg-translation

Update bulgarian translation
Fixed sortable option when using custom field types
Merge pull request #1613 from sylvaindeloux/master

Updated sortable option when using custom field type
Added ExplainAdminCommandTest
Merge pull request #1615 from pulzarraider/explain_admin_command_test

Added ExplainAdminCommandTest
Fixed falling ExplainAdminCommandTest test on php 5.3, fixed missing metadata mock, fixed EOL difference.
Merge pull request #1616 from pulzarraider/explain_admin_command_test_fix

Fixed falling ExplainAdminCommandTest test on php 5.3, fixed missing metadata mock, fixed EOL difference.
Added Pager test, fixed CS in Pager
Allow extensions applying to all admins
Merge pull request #1597 from dunglas/universal-extension

Allow adding an extension to all admins
always available 'create & edit' and 'create & go to list' buttons checked with admin.hasroute