Merge branch 'numpy' into develop

CMakeLists.txt

cmake_support/FindNumpy.cmake

modules/config/CMakeLists.txt

modules/config/config.hh.in

modules/io/src/mol/dcd_io.cc

modules/mol/base/pymod/__init__.py

modules/mol/base/pymod/export_editors.cc

modules/mol/base/pymod/export_entity.cc

modules/mol/base/src/atom_base.cc

modules/mol/base/src/editor_base.cc

modules/mol/base/src/editor_base.hh

modules/mol/base/src/entity_handle.hh

modules/mol/base/src/impl/atom_impl.cc

modules/mol/base/src/impl/atom_impl.hh

modules/mol/base/src/impl/chain_impl.cc

modules/mol/base/src/impl/connector_impl.cc

modules/mol/base/src/impl/dihedral.cc

modules/mol/base/src/impl/entity_impl.cc

modules/mol/base/src/impl/residue_impl.cc

modules/mol/base/src/query_state.cc