Rewrote cycle template tag test as unittests.
Rewrote exception template tests as unittests.
Rewrote filter tag tests as unittests.
Rewrote firstof template tests as unit tests.
Rewrote for tag template tests as unittests.
Rewrote if tag tests as unittests.
Rewrote ifchanged template tests as unittests.
Rewrote ifequal tag tests as unittests.
Rewrote ifnotequal tag tests as unittests.
Rewrote named endblock tests as unittests.
Rewrote load tag tests as unittests.
Rewrote lorem tag tests as unittests.
Rewrote i18n tag tests as unittests.
Rewrote template tag tests as unittests.
Rewrote simple tag tests as unittests.
Rewrote width ratio tag tests as unittests.
Rewrote with tag tests as unittests.
Rewrote now tag tests as unittests.
Rewrote url tag tests as unittests.
Rewrote cache tag tests as unittests.