make spiralling less dense
Merge pull request #5 from grungerabbit/documentation

Add documentation (6/29 build)
why 0.0.0 - setup
why 1.0.0 - simplest model
why 1.1.0 - start progress bar and change markers
Merge branch 'master' of https://github.com/grungerabbit/uiuiu into project
Merge branch 'master' of https://github.com/grungerabbit/uiuiu into project
why 1.2.0 - jerky but working scrollto
why 1.3.0 - jumping with focusing!
why 1.3.1 - style refinement and reset
why 1.3.2 - wording
vanishing point - setup
three points and slope
3p and horizon
draw endpoints
make slope and hypotenuse for all 3 sight lines
get correct position for endpoints
draw guide lines for first three vertexes!!!
i mean vertices!!!
fix accidental shifting