Package deepcopy makes deep copies of things. A standard copy will copy the
pointers: deep copy copies the values pointed to. Unexported field
values are not copied.
Copyright (c)2014-2016, Joel Scoble (github.com/mohae), all rights reserved.
License: MIT, for more details check the included LICENSE file.
Copy creates a deep copy of whatever is passed to it and returns the copy
in an interface{}. The returned value will need to be asserted to the
correct type.