v0.3.0

Bug fixes

• [p4-noop] Don't assign Y coordinates to match documentation
• [p3-graphviz] Fix sorting of -1 values in wmedian
• [p2-nsimplex] Fix vertical balancing incorrectly reusing updated var in loop stop condition

Enhancements

• [all phases] Add alg unit test and document exported methods
• [p4] Document exported methods
• Move all algs Process methods into separate files
• [monitor] Add monitor helpers for unit tests
• Implement processor.P interface with all algs to set monitor prefixes
• [p3-graphviz] Return early if crossings is zero after init
• [p2-nsimplex] Improve clarity of feasible span in vbalance

API changes

• Move monitor option out of graph params
• [monitor] Move monitor to internal package and simplify API
• Move processor interface into internal package