Add result_type and content_types to search.
Add result_type and content_types to search.

Frencil/box-python-sdk,sanketdjain/box-python-sdk,samkuehn/box-python-sdk,sanketdjain/box-python-sdk,samkuehn/box-python-sdk,Tusky/box-python-sdk,lkabongoVC/box-python-sdk,box/box-python-sdk,lkabongoVC/box-python-sdk,Frencil/box-python-sdk