Bugfix packages query api

View must return a value, e.g. raise the invalidapi exception

Include updates for the bash scripts

Signed-off-by: Christoph Kassen <c.kassen@telekom.de>
Add a defined return here as well

Signed-off-by: Christoph Kassen <c.kassen@telekom.de>
Merge pull request #20 from TelekomCloud/feature/bugfixes-1

Feature/bugfixes 1