ADD: set property $fixtures in DatabaseTestCase
FIX: annotation
CHG: make FixtureImporter a singleton and store PDO connections in FixtureImporter

Avoid storing PDO connections in a test case, since globals might get serialized
by PHPUnit, This wont't work with PDOs.
RFT: Some code formatting.
ADD: Add domain object and repository for sys_language table.
ADD: Add domain object for sys_language
Merge branch 'master' into develop
FIX: Fixed autoload problem in ConstantToSpeakingNameMapper test.
Merge branch 'develop' of gitlab.pluspunkthosting.de:pt/pt_extbase into develop
Merge branch 'develop' of gitlab.pluspunkthosting.de:pt/pt_extbase into develop
Merge commit '6e06760' into develop
Merge commit 'c30188c3e026b3bc5817b5a69aed854398b8a306' into develop
ADD: Files utility as backport of the Flow files utility
ADD: HashFileSystemService and Test as backport of the flow package
FIX: Fixed path for hash file system service
CHG: make hashFileSystemService more generic
CHG: rename file
DEL: test for dppp specific class which was made abstract
Merge branch 'develop' of gitlab.pluspunkthosting.de:pt/pt_extbase into develop
ADD: UrlencodeViewHelper - backport from fluid 4.6, needed to make YAG TYPO3 4.5 compatible