Improve phpArray asserter.
It's now possible to write ->array(array(1, array(2, 3)))->in[1]->integer[0]->isEqualTo(2)).
Remove useless namespace importation.
Typo.
Merge branch 'master'.

Conflicts:
	classes/asserters/phpArray.php
	tests/units/classes/asserters/phpArray.php
Merge branch 'improvePhpArraySyntax' of github.com:mageekguy/atoum into improvePhpArraySyntax
asserter::__get() can return any type of object, so we should test its return value to handle it correctly in phpArray asserter.
Merge pull request #283 from mageekguy/improvePhpArraySyntax

Remove bug in phpArray asserter, thanks to @jubianchi for the code review.
Merge branch 'master'.

Conflicts:
	tests/units/classes/asserters/adapter.php
	tests/units/classes/asserters/phpFunction.php
Remove useless arguments.