v0.1.0

• Call boom() to explode a call and print outputs of intermediate steps
• Call rig() to set up a function so that all its call will be exploded
• clock argument to clock steps
• print argument for custom printing of intermediate outputs
• Addin "Explode a call with boom()" to boom() selection
• Call rigger() to define an anonymous rigged function
• Call rig_in_namespace() to rig a function in place in its package
• Several options are implemented to customize the output
• Output is made more readable, using indents and emoticons
• The names of the rigged functions are displayed when entered
• The values of the arguments of rigged functions are displayed when they are
  evaluated
• We use {styler} to display readable calls
• Robustness was significantly improved