NXP-12351 Add a Rest context service
NXP-12352 hide createGenerator from JsonGenerator and make JsonFactory injectable via @Context
NXP-12352 Introduce nuxeo-automation-io and move codec service and jsonfactory to it (deprecate use of AutomationServerComponent.me usage)
NXP-12352 Move writers/readers to nuxeo-automation-io
NXP-12352 updating nuxeo-platorm-ui to use JsonHelper instead of JsonWriter
NXP-12353 provide sample breadcrumb and children rest contributors
NXP-12354 Use ActionService to filter RestContributor
NXP-12364 Fix failing test