Changes in version 1.4.0
o UPDATE: output names for randwalk
o UPDATE: Shiny interface is condensed and more step-by-step progressive
o UPDATE: Shiny includes random walk analysis
o UPDATE: Shiny includes spreading activation analysis (thanks to Cythina Siew)
o ADD: animation plot for spreading activation analysis in Shiny
o FIX: randwalk bug with 'steps' and 'reps' argument
o FIX: Shiny 'Clear Results' for new analyses
o UPDATE: progress bar for some Shiny analyses
o FIX: output for animation plots in Shiny
o UPDATE: S3method for animation plots
o UPDATE: citations added to Shiny analyses
o ADD: permutation test to SemNeT (`permSemNeT) and Shiny
o UPDATE: ANOVAs controlling for the number of nodes and edges is now the statistical test in test.bootSemNeT
o ADD: functions to convert data into other softwares format: SNAFU (convert2snafu) and igraph (convert2igraph)