Update warmup
Add dna example
Update scrabble test
Add point mutation warmup
Merge branch 'master' of git://github.com/JumpstartLab/warmup-exercises
Add example for point mutation warmup
Add triangle warmup
Merge branch 'master' of git://github.com/JumpstartLab/warmup-exercises
Add warmup exercise 21
Update series product warmup
Merge branch 'master' of git://github.com/JumpstartLab/warmup-exercises
Add warmup
Merge branch 'master' of git://github.com/JumpstartLab/warmup-exercises
Add code example
Fix require statement
Add missing skip
Add final 'say' warmup
Remove extension on warmup 23
warmup 2/25
Merge branch 'master' of git://github.com/JumpstartLab/warmup-exercises