add documentation, add layout
add wrapping
fix typo
Merge remote-tracking branch 'origin/master' into hs_wca_interface
comparisions to None, formatting
use array_wrap_np for boxvector
move wrapping of reference coords
move wrapping of frozen dof array, duplicate wrapping function for size_t
move wrapping of radii
move more wrapping
formatting
fix array declaration
fix None check of frozen atoms dof
formatting
change comment scheme

use comments rather than strings to comment.  It's cleaner and shorter
remove other hs_wca wrappings
fix integer type, adapt frozen particle example for consistency
Update _hs_wca_cpp.pyx

update documentation
fix typo
Merge pull request #86 from kjs73/hs_wca_interface

Hs wca interface