Add hsqldb dependency
Rename folder "Server" to "server"
Rename folder "server" to "Server"
Add more properties for hibernate
Create datasource with HSQL
Add hibernate properties
Remove obsolete comments
Refactor: Rename
Create HSQL datasource

Merge branch 'embedded-db-for-test' into develop
Create HSQL datasource and add hibernate properties

Merge branch 'develop'