Fixed the ostream type map which failed with pointers.

Signed-off-by: Dimitar Dobrev <dpldobrev@yahoo.com>
Fixed the ambiguity in the C++/CLI branch when a native ctor takes anything mapped to IntPtr.

Signed-off-by: Dimitar Dobrev <dpldobrev@yahoo.com>
Merge pull request #359 from ddobrev/master

Fixed the ostream type map which failed with pointers