7.0-rc16: Merge pull request #181 from scireum/tbi/jobs

Implements delete methods for import handler

7.0-rc8: Merge pull request #176 from scireum/tbi/versionupdate

Updates the kernel, db and web versions

7.0-rc7: Merge pull request #175 from scireum/jmu/generate-password-optional-mail

Allows the generation of a password without sending it