Using Joiner in addLiquibaseScanPackages()

Using Guava's Joiner in addLiquibaseScanPackages() for improved readability
Fix #879
Fix #876
Merge pull request #877 from theborakompanioni/master

Using Joiner in addLiquibaseScanPackages()
Add empty href to make mouse cursor work on "Account"
Use correct language.service.js directory
Fix German translations
Fix #883
Merge remote-tracking branch 'origin/master'
Merge pull request #882 from LeovR/GermanFixes

Fix German translations
Merge pull request #881 from LeovR/patch-4

Use correct language.service.js directory
Merge pull request #880 from LeovR/patch-3

Add empty href to make mouse cursor work on "Account"
fix generated UserRepository when using Java8 and MongoDB

Remove the Optional for the save method as it is not supported by CRUDRepository

Fix #884
fix generated UserRepository when using Java8 and MongoDB

Remove the Optional for the save method as it is not supported by CRUDRepository

Fix #884
Merge pull request #885 from mleneveut/master

Fix #884 : compilation error with Java8 and MongoDB