All changes required to transfer visual fields.
New base class for measurements.
Changed parent class.
Fix UUID generator to work on 32 bit systems.
Refactor Base Measurement class
Updated legacy events.
Added link to expand legacy events.
Added panel open/close.
Tests for measurement classes.
Allow getting last modified date of resource even when reads are not supported.
Data integrity checks for MeasurementReference.
Attach method for Measurement.
Legacy event sidebar.
Merge branch 'feature/visual-fields' into develop