Rename all test files to include slug (Fixes #49)

Go does not run tests in files named test.go, the file name needs to
have a prefix.

That prefix can have a hyphen in it, so until further notice, we'll use
the assignment slug.
add accumulate for coffeescript
correct whitespace
add `binary` CoffeeScript assignment.

- add example.coffee
- add binary_test.spec.coffee
- default JSHint happy
- passing tests
- 2nd and subsequent tests skipped
- idiomatic conditional
- idiomatic prototypes
- skip 2nd and subsequent tests
Merge pull request #105 from wilmoore/binary-coffeescript

add `binary` CoffeeScript assignment.
add Trinary CoffeeScript assignment

- add `example.coffee` and `trinary_test.spec.coffee`
- all tests passing
- 2nd and subsequent tests skipped
Add CoffeeScript Bob.
Add CoffeeScript word_count.
Anagram.coffee
End anagram/example.coffee with a newline.
coffee wordy assignment
99 cups of coffee on the wall...

This commit ports the beer song to CoffeeScript.
Merge branch 'master' into coffeescript
CoffeeScript "Binary Search Tree" assignment
refactor to "Block Regular Expressions" for CoffeeScript wordy assignment
Change CoffeeScript anagram example to camelCase.
Merge branch 'master' into coffeescript
Normalize coffeescript filenames
Merge pull request #617 from Gaelan/coffeescript

Porting over CoffeeScript exercises (don't merge yet)