Merge pull request #135 from Tharkun/master

Remove call to ->assert in unit tests, thanks to @Tharkun.
Add dateInterval asserter, thanks to artragis and its PR #127 for its help.
add isGreaterThanOrEqualTo and isLessThanOrEqualTo (and tests)
Merge pull request #137 from marmotz/master

Add dateInterval::isGreaterThanOrEqualTo() and dateInterval::isLessThanOrEqualTo(), thanks to marmotz.
Remove bug in closure which are executed on failure.
Add PhpStorm failure field
Rework PhpStorm failure field
Add some extras failure fields for Unix
Add tests
Fix Mac OS PhpStorm field
Merge pull request #138 from jubianchi/failure-fields

Add failure fields for PHPStorm, thanks to jubianchi.
Use sut as alias instead of testedClass to avoid collision name.
fix autoload
Merge pull request #142 from rezzza/fix_autoload

Alias on a real class must be done only if the autoloader has loaded the real class, thanks to @stephpy for its help.
Update copyright.
Merge remote-tracking branch 'upstream/master'
Merge branch 'master' of github.com:Tharkun/atoum