Provide better feedback for DICOM QR filtering

[Ed McDonagh]

Originating in Pull Request #248

Need to feed back more useful information about why studies are excluded with pointers to useful information.

[Ed McDonagh]

Starting to increase usefulness of logging for DICOM QR. Refs #694.

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[Ed McDonagh]

Missed the # in commit a092c09 when referencing this issue.

[Ed McDonagh]

Fixing issues identified by tests. Hoorah for tests. Refs #694

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[Ed McDonagh]

Hopefully completed first complete round of logging messages. Also dumped a summary to query.stage - will need to review and reformat. Refs #694

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[Ed McDonagh]

Simple change to display the final stage data on the web page so I can test and improve :-) Refs #694

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[Ed McDonagh]

Making sure all log messages have the query_id prefix Refs #694

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[Ed McDonagh]

Fixing test broken by previous modification Refs #694

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[Ed McDonagh]

Fixing another error in logging, plus PEP8. Refs #694

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[Ed McDonagh]

Added some style to summary information on web page. Refs #694

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[Ed McDonagh]

Minor improvements to logs. Refs #694

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[Ed McDonagh]

PEP8 only. Refs #694

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[Ed McDonagh]

Changed hardcoded URLs in dicom.js for function, updated reverse.js. Not yet tested as need to transfer to different machine... Refs #694

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[Ed McDonagh]

Fixing reverse_laxy in dicomviews that was broken from Pull Request #232 changes. Refs #694.

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[Ed McDonagh]

Adding reverse.js to template. Refs #694.

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[Ed McDonagh]

Changes/CHANGES for ref #694, #702

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[Ed McDonagh]

Release notes for ref #694

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[Ed McDonagh]

Merged in issue694QRFeedback (pull request #254)

Fixes #694, #702

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