Merge tag '1.1' into develop

Lagerregal 1.1
Merge tag '1.1.1' into develop

1.1.1
Merge tag '1.1.2' into develop

1.1.2
Make STORAGE_ROOM department specific. Fixes #127
make labels department specific. Fixes #128
fix typo in template
fix search
more logical permission code
fix wrong handling with ldap expiration date
fix merging
display expiration date in profile
Merge branch 'hotfix/1.1.3' into develop
make owner serialization read_only
Merge branch 'release/1.1.3'