Spelling fix
Grammar fix.
Started work on vector graphics. Done directories so far are AEAD/ and XOR/ .
renamed vector graphics to fit the scheme
use freely licensed fonts
require common lisp since we use it

Signed-off-by: James Vasile <james@jamesvasile.com>
It builds on my system. How about your box?
Document some dependencies

Signed-off-by: James Vasile <james@jamesvasile.com>
finished creating vector gfx for dir BlockCipher
Merge pull request #77 from treycucco/master

Spelling and grammar fixes
Don't ignore .tex output
Add basic contribution guide
Add .latexmkrc
Clarify snake oil one time pads
Improve wording in the introduction
Clarify keyed permutation
Make wording of toy block cipher a little less awkward
Merge branch 'master' of github.com:crypto101/book
Improve contributing file
Fix a double "the"

Closes #84.