[Rivet] pluggable analyses?

[Andy Buckley]

Lars Sonnenschein wrote:
> Hello Andy
...
> Now looking at the debugging output when executing rivet -h 
> the crucial line seems to be:
> 
>       4840:     /build/sonne/local/lib/libRivetMyAnalysis.so: error: 
> symbol lookup error: undefined symbol: _ZTVN5Rivet10ZPhys73C11E (fatal)
> Cannot open /build/sonne/local/lib/libRivetMyAnalysis.so: 
> /build/sonne/local/lib/libRivetMyAnalysis.so: undefined symbol: 
> _ZTVN5Rivet10ZPhys73C11E

Just so no-one retains the impression that this is broken, Lars and I 
have now fixed this problem. The loader is fine, but the guide page on 
the wiki could have been clearer! Lars will update it to reflect his new 
guru-level understanding of what Rivet is doing :)

Best wishes,
Andy