author extends from maintainer
update spec for author
add role to author
use spaces for indents
add maintainer spec
fix indent issue
yet another indent fix
result after php-cs-fixer
remove public from spec
Merge pull request #11 from netzmacht/feature-add-role-of-author

Feature add role of author
Migrate to PhpSpec version 2
Fix composer
Add docblock
Remove fixture autoload
Revert composer.json & lock modification
Replace tab by space
Merge pull request #13 from fezfez/migrate-to-phpspec-2

Migrate to phpspec 2
Merge remote-tracking branch 'origin/master' into add-docblock
Add documentation
Remove null attribution on attribute