So much stuff!

Signed-off-by: Jedabero <jedabero@hotmail.com>
Revert "So much stuff!"

This reverts commit 80c2c1f8ef826dbaea7c6c10ea03238a9911f7d5.
So much stuff! More GUI additions in RaicesUI. New class for editing
function coefficients in a panel. Also I'm stupid.

This reverts commit a4d85658e3b64af3cb70a5314ebd15d131d8b050.