serialization of arguments without relying on protobuff.net's specific dynamic types
test with content from protojs
more tests and fixes
a few more tests
Made method meta optional, only used for methods with overloads
a few more fixes to edge cases (null return / timeout)
Merge branch 'origin/node_integration'

Conflicts:
	src/integration/Castle.Facilities.ZMQ/Serialization.fs