New exercise: python palindrome-products
Merge pull request #14 from sjakobi/palindrome-products

New exercise: python palindrome-products
New exercise: python nth-prime
Merge pull request #15 from sjakobi/nth-prime

New exercise: python nth-prime
New exercise: python largest-series-product
Merge pull request #16 from sjakobi/largest-series-product
New exercise: python twelve-days.
Merge pull request #18 from sjakobi/twelve-days

New exercise: python twelve-days.
New exercise: python allergies
Merge pull request #19 from sjakobi/allergies

New exercise: python allergies
Add atbash-cipher exercise
Add wordy exercise
Merge branch 'betegelse/new-exercises'
New exercise: minesweeper
Merge pull request #23 from betegelse/minesweeper
New exercise: ocr-numbers
Merge pull request #25 from betegelse/ocr-numbers
New exercise: secret-handshake
Merge pull request #26 from betegelse/secret-handshake
New exercise: pascals-triangle