Fixed invisible plot values in chart view:

- set from categorical to normal x-axis
- replaced DICOM date values with days on x-axis
Merge pull request #143 from paulcm/update-LongitudinalPETCT

Fixed invisible plot values in chart view:
Improvements and bug fixes

* adding support for SNOMED ontology mapping for GenericAnatomyColors LUT
* bug fixes
Merge pull request #145 from fedorov/update-Reporting

Reporting - Improvements and bug fixes
Fix compile error
Merge pull request #146 from fedorov/update-Reporting

Reporting - Fix compile error
Add houghTransformCLI extension.

See issue #140
Merge branch '140-add-houghTransformCLI'

* 140-add-houghTransformCLI:
  Add houghTransformCLI extension.
Fix install path for a resource
Merge pull request #148 from fedorov/update-Reporting

Reporting - Fix install path for a resource