fix wfEngine test
dedicated compilation config
update locales
Replace short open tags
Migrating existing data from RDF  to PO storage
remove unused templates and fix footer
Merge pull request #3 from oat-sa/OAT-55-migrate

Migrating existing data from RDF  to PO storage
remove bad EOF comment
bump tao dep to 2.7.0
Merge branch 'develop' of git://github.com/oat-sa/extension-tao-wfengine into develop
Merge branch 'develop'

Conflicts:
	test/ActivityServiceTest.php
	test/ConnectorServiceTest.php
	test/NotificationServiceTest.php
	test/ProcessExecutionServiceTest.php
	test/ProcessMapTest.php
	test/RecoveryServiceTest.php
	test/wfEngineServiceTest.php
	views/templates/footer.tpl
	views/templates/header.tpl
	views/templates/process_browser.tpl