precautionary 0.1-2

Changes

• Simulations are now extensible, via extend.(precautionary|hyper) methods
• No longer using or depending on distr6, eliminating object creation overhead
• Hyper-simulations no longer have a superfluous ‘K’ (within-hyperprior-draw) dimension
• Sim summary()‘s $safety component has prepended class ’safetytab’
• The format.safetytab() method shows significant digits in accordance with MCSEs

precautionary 0.1-1

• First public release