binary writing for properties
Fix missing definition of CHAR_BIT for gcc when python support is disabled
Merge branch 'master' of github.com:otherlab/core
add an ignore parameter for particle tree closest point; may want to templatize or write two functions for speed of common case
store/restore bugfixes
Merge branch 'master' of github.com:otherlab/core
Add shortcut for appending empty arrays to Nested<T,false> without needing to construct and copy over an empty array: Nested<T,false>::append_to_back().
Merge branch 'master' of github.com:otherlab/core into exact
Catch and handle empty contours in closed_contours_next_from_offsets
Add support for contours with only one circle, filtering to catch degenerate arcs in input, and additional unit tests
Merge in changes from otherlab/core/exact