ObservationDataSchema for eplevikler and ObservationTimeSeries

Changes include:

• migrations for database changes
• new service, bean, domain class
• relation between Observation and its corresponding ObservationTimeSeries (can be null)
• new field 'source' for Observation + timeseries, to be able to see whether registered in app or web
• observation data schema for eplevikler

changed title from feat: Add ObservationTimeSeries service and entity class to ObservationDataSchema for eplevikler and ObservationTimeSeries

changed the description

requested review from @treinar

assigned to @lewa

Som nevnt i chat: Migrations som forutsetter en viss tilstand i databasen som er påvirket av brukerinteraksjon må unngås :-)

added 2 commits

• f014a516 - build: Change to latest stable version of VIPSCommon
• 3262adc9 - chore: Remove migration

Compare with previous version

merged

mentioned in commit 5ab84f07