Start 1.46.
Use correct terminology.

pre-pow-2  refers to binary logarithm, the terminology should
correspond.

x = 2^n  or n = log2x
Start 1.11.
Complete 1.11.
Add 1.12 question.
Add folds.
Correct line length.
Progress on 1.12.
Progress on 1.12.
Complete 1.12
Start 1.13.
Correct arithmetic.
Complete 1.13.
1.46
Add better display handler.

When I evaluate a form inside my editor, I do not want to display the
assertions in the current file.
Add new lines within display procedure.
Add exercise-templates.scm

This is a port of
https://github.com/pataprogramming/sicp-exercises/blob/master/exercises-templates.org
Add higher level sections.
Start 1.14.
Start 2.1