Storage is not mandatory.
Add test\adapter::__clone() support.
Travis now use repository atoum/atoum instead of mageekguy/atoum.
Update link to the travis icon.
Remove useless method call.
s/self/call.
Optimization.
Merge pull request #294 from mageekguy/testAdapter

Improve performance.
Merge pull request #295 from mageekguy/master

Add php\mocker adapter to adapter storage in test.
Improve call performance.