Part 2 (please refer to the Bug 559193 regarding the reasons to rework):
- Doxygen option read-only API for clients
- Doxygen option storage API for configuration UI
- OSGi component for Doxygen API implementation
Change-Id: Ia97ade397f1040087898aeb3b50872473d3c0631
Signed-off-by: Alexander Fedorov <alexander.fedorov@arsysop.ru>