Slightly faster lanczos implementation.
WIP of function selection.
SBT tweak to make JavaFX run correctly.
Move out drawing functions into separate file.
Add utilities module.
Dynamically draw shapes.

The ring and circle shapes should now be selectable and draw correctly.
Don't use postfix functions.
Make some simplifications.
Scala's libraries need to be inside the project.
Remove breeze dependency for now.
Factor functions out into a separate file.
Add dependency on Shapeless.