Merge branch 'bug-8753-mitk-micro-services-2'
- bug-8753-mitk-micro-services-2: Added a "Modules" view displaying known modules. Cleaned up the about dialog and added a button to show known MITK modules. Added a QDialog subclass for displaying MITK Modules. Added a Qt table model for MITK Modules. Implementation of the MITK Micro Services. Added experimental support C++0x hash containers. Added support for code snippets. Added doxygen "Core Classes" group and tweaked public doc options. Refactored mitk::Message classes Fix MITK variables containing include and linker directories.