3835: Load DSE help from org.fortiss.af3.rcp.help
- Storing DSE help in the same plugin as the rest of the AF3 help fixes broken link in the Eclipse help browser and the web version of the online help
- Improve error handling
Issue-Ref: 3835 Issue-Url: https://af3-developer.fortiss.org/issues/3835
Signed-off-by: Simon Barner barner@fortiss.org