Add StreamIn and StreamOut APIs to client

Still need to implement these APIs on the server

Signed-off-by: Max Brunsfeld <mbrunsfeld@pivotallabs.com>
Add StreamIn and StreamOut handling to server

Signed-off-by: Max Brunsfeld <mbrunsfeld@pivotallabs.com>
Remove unused sourceSize parameter from StreamIn

Signed-off-by: Max Brunsfeld <mbrunsfeld@pivotallabs.com>
Merge branch 'new-copy-in-and-out'