Update RELEASE-NOTES.md
Update before_script.sh
Improve LanguagesIntegrityTest

Relates to notes made on #132
Merge pull request #135 from SemanticMediaWiki/tests

Improve LanguagesIntegrityTest
Extend SMW\MediaWiki\Database
Merge pull request #130 from SemanticMediaWiki/database

Extend SMW\MediaWiki\Database
Tidy up SpecialPageTestCase

- Add @group SpecialPage
- Derive from PHPUnit_Framework_TestCase
- Ensure to clean-up the ob level
Tidy up SpecialPageTestCase

- Add @group SpecialPage
- Derive from PHPUnit_Framework_TestCase
- Ensure to clean-up the ob level
Merge pull request #137 from SemanticMediaWiki/tests

Tidy up SpecialPageTestCase
Translation update by the SMW community

Credits got to Jan Schoonderbeek (Saruman):
* Add new translations for profiling related special properties
* Make former translations for profiling related special properties special property aliases
Translation update by the SMW community

Credit goes to Yury Katkov
* Add translation for profiling related special property "Query duration"
Translation update by the SMW community

Credit goes to Karsten Hoffmeyer
* Add translation for profiling related special property "Query duration"
Merge pull request #138 from SemanticMediaWiki/I18n

Translation update by the SMW community