Update the restructuredtext docs
Remove remaining references to nd.dtype
Rename base_dtype to base_type
Rename base_bytes_dtype to base_bytes_type
Rename base_expression_dtype to base_expression_type
Rename string_dtype to string_type
Update .py files to rename string_dtype to string_type
Rename struct_dtype to struct_type
Rename *_dim_dtype to *_dim_type
Rename date_dtype to date_type
Add files missed during previous rename
Rename builtin_dtype to builtin_type
Rename the rest of _dtype to _type