Update README.md

Moar legibleness
Merge pull request #14 from rubysolo/patch-1

Update README.md
Add example for saddle point
Add today's warmup
Update crypto readme
Crypto Square Spec in JS
Fixed numbering for saddle-poits and crypto-squares
Palindrome Spec in JS
Palindrome Products Spec in CoffeeScript
FIX for Palindrome Products Coffee Spec
Add crypto square example code
Add robot pivot warmup
Crypto Square in CoffeeScript
Add robot pivot example
Add robot warmup (2/3)
Jasmine Spec for Robot Pivots
Jasmine spec for Robot Movements
Add today's warmup
Warmup for today
Add warmup for today