signnet 0.5.3

• fixed issue in complex_walks()
• fixed faulty calculation of directed pn_index()

signnet 0.5.2

• fixed stringsAsFactors issue in complex_matrices.R

signnet 0.5.1

• fixed C++ issue for circular arc graphs
• fixed failing eigen centrality test

signnet 0.5.0

• added vignettes and tests

signnet 0.1.0

• initial version