Update jmapviewer to release 1.03.
Update to freeplane 1.3.10-rc_pre01.

- Adopt 70_skip_bugreport.patch
- Require jmapviewer >= 1.03
- Remove processing some obsolete files.
- Update source-file.
Remove SimplyHTML rpms, as this is already in Mageia 4.
Update README file.

groovy >= 1.8.7 and SimplyHTML >= 0.16.7 are in Mageia 4 already.