Update TranslationWalker.php

MySQL cats fix for issues: 
https://github.com/Atlantic18/DoctrineExtensions/issues/1011
https://github.com/Atlantic18/DoctrineExtensions/issues/1024
Update TranslationWalker.php

fixed condidtion
Update PersonalTranslationTest.php

updated test after MySQL cast fix
Revert "Update PersonalTranslationTest.php"

This reverts commit e5f5b4c80ec936ddd36c08c9ce1d0309c25caaf1.
Merge pull request #1025 from birko/patch-1

Update TranslationWalker.php
Travis email notifications for A18 developers
Remove unsed code
Perform apostrophe purge before converting none-word characters to hyphens
Update uploadable.md

Fix a typo in the yaml mapping
Merge pull request #1040 from marcaube/patch-2

Fix a typo in uploadable.md
Merge pull request #1039 from rawkode/master

Perform apostrophe purge before converting non-word characters to hyphens
Merge pull request #1032 from GeniusesOfSymfony/master

Remove unsed code
Fix updating uploadable entity: correct file path in pendingFileRemovals if config['filePathField'] is not set
Merge pull request #1049 from boda2004/master

Fix updating uploadable entity
Clear the wrapper cache after the flush event is done
Remove unneeded namespace includes
Merge pull request #1060 from hallabro/remove-unused-namespace-includes

Remove unneeded namespace includes
Merge pull request #1057 from captolia/master

Clear the wrapper cache after the flush event is done
Update Sluggable.php

added missing comma
Merge pull request #1063 from bes89/patch-1

Update Sluggable