initial commit with a stupid orgmode readme
First two riddles
Solved 3 and added sieve of eratosthenes function
Solved 4
module style change
Solved 5

* added greatest common factor algorithm to Formulae
Solved 6

* squareOfSum added to Formulae
Solved 7

* Added cached sieve of Eratosthenes
Solved 8
added coPrime function
refactored Euler.Prime slightly
Solved 9
use infinite prime list/stream

* had to adjust problem 7
Solved 10
Solved 11
Solved 12
Solved 13
Solved 14
Solved 15
Solved 16