Removed WaitForData from InputStream.
Added separate cpp and header for converting objects to string and back.
Added class InputFromBuffer.
Added WaitForData method.
Fixed bug in reading data from InputFromBuffer with little portions: buffer pointer didn't move during reading.
Merge pull request #9 from treww/master

Added class ImputFromBuffer.
Merge branch 'master' of https://github.com/FreeOpcUa/opcua-mappings