fixed unit tests for makeStationary questions
switched geometry helper file to LiveScript
remove some comments left over from writing simplifySurd
first go at making polys into LiveScript
all of the LiveScript!
correctly catches circle/line intersections when there's one intersection
converted a lot of helper functions to LiveScript
added vector and sqrt objects to helpers.ls

This finishes the conversion to LiveScript of helpers.js. I just needed to get a feel for defining objects in LS. Onwards to the rest!
converted fpolys.js to LiveScript
added a few debugging comments to helpers.ls
converted fractions.js to LiveScript
converted polys.js to LiveScript
converted stats helpers to LiveScript
making random generators consistent
fix a few typos in poly.ls
bunch of tiny fixes in the LiveScript
unit tests with sanitised numbering
converted complex helpers to LiveScript
actually correct unit tests
bugfix: helpers.ls now passed unit tests