Bump the version number to 0.8.9.

Changes since 0.8.8:
- Update dictionary for DICOM 2018e.
- Update the private dictionaries.
- Use filename as vtkDICOMReader's progress text.

Bug fixes since 0.8.8:
- Use VTK's RPATH setting if built as a remote module.

CMakeLists.txt

@@ -14,7 +14,7 @@ include(CTest)
 # Project version
 set(DICOM_MAJOR_VERSION 0)
 set(DICOM_MINOR_VERSION 8)
-set(DICOM_PATCH_VERSION 8)
+set(DICOM_PATCH_VERSION 9)
 set(DICOM_SHORT_VERSION "${DICOM_MAJOR_VERSION}.${DICOM_MINOR_VERSION}")
 set(DICOM_VERSION "${DICOM_SHORT_VERSION}.${DICOM_PATCH_VERSION}")