Dual plane fluoro presents as two exams per study in filtered view

[Ed McDonagh]

Dual plane fluoro presents as two exams per study in the filtered view, but the correct one in detail view.

The summed DAP and RP dose are correct in both cases.

[Ed McDonagh]

Addresses ref #763. Will separate out into PR. Refs #759

→ <<cset d4c4cdc995eb>>

[Ed McDonagh]

Checks for existing entry in table before adding new one. Refs #763

→ <<cset 5976a79aa427>>

[Ed McDonagh]

Updated changes with ref #763

→ <<cset 68c3657fb31f>>

[Ed McDonagh]

Merged in issue763dualplanefluorocount (pull request #311)

Checks for existing entry in table before adding new one. Fixes #763

Approved-by: David Platten

→ <<cset 31596bf2553a>>