v0.4.0

deepdep version 0.4.0

• removed hard dependencies on plotting-related packages; ggplot2, ggraph, graphlayouts, igraph, and scales are now Suggests instead of Imports (issue #32)
• removed unused dependency on ggforce package
• added declutter parameter for plot_dependencies() that allows for ignoring non-strong dependencies of Suggests while plotting (issue #27)
• vcr package is now optional for running tests (pull request #26)

deepdep version 0.3.1

• adjusted parameter of deepdep() function similarly to get_dependencies() (issue #24)