T30207-Add_dicom_inspector_plugin

Summary:
Updated icon of the view

Optimized predicates to prohibit from selecting helper or hidden nodes.

Activated dicominspector and DICOMCmdApps in the workbench config.

Updated to most recent MatchPoint version

Test Plan: code review, Load any kind of data and see what happens with the dicom inspector (Data with dicom tags should show them).

Reviewers: O3 MITK Reviewer Group II, O1 MITK Reviewer Group I, kislinsk

Reviewed By: O3 MITK Reviewer Group II, O1 MITK Reviewer Group I, kislinsk

Subscribers: kislinsk

Maniphest Tasks: T30207

Differential Revision: https://phabricator.mitk.org/D891