CP-5517: Added xml documentation to the C# SDK.

Also small correction to the documentation of the Java SDK.

Signed-off-by: Konstantina Chremmou <konstantina.chremmou@citrix.com>
C# overloads to changed API methods are now generated automatically.

Also small correction to the documentation of the Java SDK.

Signed-off-by: Konstantina Chremmou <konstantina.chremmou@citrix.com>