Added right declaration of calculateFitneess_delegate to EvolutionAlgo and removed it everywhere else.

Changed everything to use the new version.
Fixed a bug that prevented loading of a different dll after loading it once.
Cleanup of unmanaged resource.
Added a function that returns the esFunction object from WDllLoader.
Added call to create Evolution algo for Manualsettings.
Merge branch 'master' of https://github.com/moph/WCETExplorer