license info
starting to make header comments consistent
removing stray files
all sorts of weirdness to make comments at top somewhat consistent
removing smooth() from all examples
fixing #10
moving Rectangle #8
#1
Included import of java.util.Random

For clarity. Not including this line can be confusing for people new to Java / Processing who otherwise would find it easy to engage with this exercise.
Merge pull request #11 from beckyconning/patch-1

Included import of java.util.Random
self-avoiding walk simple demo
Merge branch 'master' of github.com:shiffman/The-Nature-of-Code-Examples
adding some new examples from class, need cleanup
new example needs cleanup
some stuff from week 3 in class
in class exercise week 3
fixing up particle system examples no iterator
updated flight404 examples
futzing with chapter 3, starting new exercise answers
stray change from week 3 class