Add ProtoCall and protobuf to super build
Add remote analysis proto file

Add proto file that defines a remote analysis service and
the associated request and response messages.
Add implementations of RemoteAnalysisService

Add simple analysis server and implementation of
RemoteAnalysisService.
Add information() method for derived classes

Add protected information() method to allow subclasses
to access voCustomAnalysisInformation member.
Add remote custom analysis class

voRemoteCustomAnalysis is a subclass of voCustomAnalysis can
be used to remotely run custom R scripts.
Replace voCustomAnalysis with voRemoteCustomAnalysis

This is a tempory commit that replaces voCustomAnalysis
with remote voRemoteCustomAnalysis in voAnalysisFactory. In
the future remote analysis should be some sort of option.