Added psr/log to composer.json
Added support for log
Fixed CS
Made TestBase Abstract
Added more consistency
Fixed .travis.yml

* Added `--dev`: Because it is needed
* Added `--prefere-source`: Because travis fails less with that
Changed log level if error occur
Merge pull request #13 from lyrixx/feat-log

Added support for log
Fixed typo

Sorry
Added the logger to Admin
Merge pull request #15 from lyrixx/feat-admin-logger

Feat admin logger
Fixed parsing a output of du command in Repository::getSize()
constraint dependencies
Merge pull request #18 from hason/patch

Fixed parsing a output of du command in Repository::getSize()
update doc and tests
Fixed logger tests
refactor tests to use foobar test repository - #20
Merge pull request #21 from gitonomy/test-repositories

refactor tests to use foobar test repository
add tests and documentation for clone feature
fix tests

Now, we verify only some references in cloned repository. Looks like output of
git show-ref --heads --tags is different from a version of git to another