Declare "tests/units" to atoum.
Add support of date_create(). Resolve issue #1.
Merge pull request #10 from Spy-Seth/add-support-date_create

Add support date_create()
Add strtotime method supports. #3
Merge pull request #8 from Spy-Seth/master

Declare "tests/units" to atoum.
Merge pull request #11 from rezzza/strtotime

Add strtotime method supports. #3