refine scheduler; use start time for creation time in DC
refine global config.

Add an overview for all endpoints.
refine config; adequate usage of services-client
refine CA-Handling
introduce bulk scheduling
re-introduce manager for episode which mainly takes care about the visibilites
some bug fixing wrt timezones
refine bulk actions; introduce update route in scheduler client
refine encoding
some refinements concerning scheduling behavior
refine build schedule, disable checkbox when scheduling isn't possible...
refactor SchedulerClient
make some strings xml-safe
refine metadata
refine embed behaviour
refine config
introduce new version
Refine Playerview. Introduce new Layout
remove dummy code
refine js