edgebundle 0.4.2

clean up codebase

edgebundle 0.4.1

added package level docs
added citation file
some minor bug fixes

edgebundle 0.4.0

changed line straightening in tnss_tree() to Visvalingam algorithm (NOTE: The meaning of the epsilon parameter is now reversed!)
fixed a bug in tnss_tree() which created duplicated mesh points

edgebundle 0.3.1

minor bug fixes

edgebundle 0.3.0

added edge_bundle_path()

edgebundle 0.2.1

Fixed an error that occurred with valgrind

edgebundle 0.2.0

added more documentation
cleanup of code
fixed readme

edgebundle 0.1.0

added smoothing for tnss_tree()

edgebundle 0.0.1

Added a NEWS.md file to track changes to the package.