Doc generation fix.
CDC help fix.
More doc generation fixes.
Using the dyaml.all module instead of yaml (which will eventually be removed).
Another doc generation fix.
Updated import paths in docs, examples.
addRepresenter is now pure.
Representer ctor no longer pure due to DMD 2.054
Exception ctor purity.
Node.Pair opCmp hack due to a DMD 2.054 linker error bug.
Loader ctors no longer pure (DMD 2.054)
More exception purity.
Dumper: reduced purity/@safety (DMD 2.064)
Updated the generated docs.