Add imaging Measurement script

improve documentation

dix diagram and docs

Add script to search alll possible resources referencing a specified ImagingStudy

fix identifiers in the Radiation Observation

Verify practitioner.name rather than practitioner.identifier

Use HEAD if possible for WADO retrieval to avoid hitting payload size limits

Managing WADO-RS vs WADO-URI

remove origin device

fix ids

fixes related to testing wado

fix in url params

fix path to reference resources

add support to ids collection

fix sample