OAT-27
QtiTest extension quality, unit tests
add namespace fix header
OAT-27
QtiTest extension quality, unit tests
Merge pull request #7 from oat-sa/OAT-27_20141006

OAT-27
add missing use and fix psr4
OAT-27
QtiTest extension quality, unit tests
Merge pull request #8 from oat-sa/OAT-27_20141009

OAT-27
fix ps4 add testModel testcase
Merge branch 'OAT-27' of git://github.com/oat-sa/extension-tao-testqti into OAT-27

Conflicts:
	test/QtiTestExporterTest.php
	test/QtiTestImportTest.php
improve test case
add multimple test import
Merge branch 'develop' into OAT-27

Conflicts:
	models/classes/class.QtiTestService.php
	test/QtiTestCompilerUtilsTest.php
	test/QtiTestConverterTest.php
Merge branch 'OAT-27' into develop