Merge tag '0.0.1' into develop

Deploy the 0.0.1 hotfix.
Merge tag '0.0.2' into develop

Deploy the 0.0.2 hotfix.
Merge tag '0.0.3' into develop

Deploy the 0.0.3 hotfix.
Merge tag '0.0.4' into develop

Deploy the 0.0.4 hotfix.
Merge tag '0.0.5' into develop

Deploy the 0.0.5 hotfix.
Fix missing declaration of namespace usages (related to  JMS\Serializer\Annotation)
Modify the package minimum stability.
Merge branch 'release/0.1.0'