Fixing ActorPath impl, reducing memory footprint.
RootActorPath does no longer keep a name field
update FsPickler version
Reverting RootActorPath changes
cached elements evaluation in ResolveActorRef
Merge pull request #291 from eiriktsarpalis/dev

Update FsPickler version
Merge pull request #283 from rogeralsing/dev

Fixing ActorPath impl, reducing memory footprint.