java: Add sample nucleotide-count implementation
java: Import template for grade-school
java: grade-school tests and example implementation
Merge pull request #1232 from sit/java

java: More nucleotide count, plus grade school
Clojure beer-song test shouldn't expect a trailing blank line

The README doesn't specify a blank line at the end of the output, but the test
suite wants the multiple-verse output to end in "\n\n". The README's version
of the requirements seems more sensible.
Merge pull request #1233 from sgrimm/master

Clojure beer-song test shouldn't expect a trailing blank line
Removing 'Looks Great' category on nitpick page. Fixes #1229
Merge pull request #1235 from mscoutermarsh/master

Removing 'Looks Great' category on nitpick page. Fixes #1229
Add http:// prefix to redirect_uri param for GitHub authentication, closes #1237
Don't call methods with nil

having nil as binary switch is as bad as having a boolean, and you're not able to use good programming practices like default arguments.
Merge pull request #1241 from markijbema/patch-3

Don't call methods with nil
Merge pull request #1238 from daguar/add-http-prefix-to-github-auth-redirect-uri

Add http:// prefix to redirect_uri param for GitHub auth, closes #1237
Performance fixes for Worklist.

+ Fixed N+1 queries in submissions by including user.
+ Removed using user.nitpicker_on? in a loop. Produces 1 query per call.
Merge pull request #1239 from mscoutermarsh/master

Fix N+1 queries on Nitpick page.
Add more Clojure assignments.

Covers Accumulate, Binary Search Tree, Difference of Squares, Hexadecimal, and Largest Series Product.
Tweak test output for accumulate in Go
Use Fatalf in Go allergy test suite
Fix test output in Go anagram
Update the Installing Elixir instructions on OS X.

Simplify the instructions for installing erlang and elixir with homebrew.

Fixes #1243.
Update nit count on nit delete - fixes #1240