Added code and description for this simple exercise
Fix camelCase function names for snake_case
Typo
Fix clearer error message
Remove redundant prints
Revised and made cleaner version of personnr
Fixed typo
New exercise 2d_plot
Added description .md file
Added documentation and limited FPS
Added small documentation
Changed description to new course standard
Changed description to course standard
Simple game exercise: pick one pick two
Merge pull request #1 from introprogramming/exercise_personnr

Added code and description for this simple exercise: check social security number validity
Merge pull request #3 from introprogramming/exercise_2d_plot

Exercise 2d plot
Merge pull request #4 from introprogramming/exercise_pick_game

Simple game exercise: pick one pick two
Gitignore
Move exercises into own directory
Update README according to Niklas' latest mail