Update warmup to better reflect listed requirements

The example.rb doesn't appear to match the requirements and seems to be designed for a problem requiring a different and more specific output.
Merge pull request #17 from CodingAntecedent/patch-1

Update warmup to better reflect listed requirements
add missing semicolon to test.spec.js
add and remove semicolons from exercise 48
Merge pull request #19 from badascii/master

Missing semicolon
wtf