Algorithm + JSON API framework

- edited Gemfile to include priorityqueue, alogithm, and rabl
- created separate controller for the API
(/app/controller/api_controller)
- COMMENTED OUT:  production code re: PG/postgre.sql

NEXT UP:
- Define and create FriendSort() Ruby Module
- Link RubyModule in compile ist
Revert "Algorithm + JSON API framework"

This reverts commit bf718c5018bbdaeeaf3c9e0f569b83a1c09bcac8.
Revert "Revert "Algorithm + JSON API framework""

This reverts commit e421e10ba371b4ea7ef32dfd3d9e541f93a1c2ff.
Revert "Revert "Revert "Algorithm + JSON API framework"""

This reverts commit 9dea0e382c4afaa9bf4d7af93d11151933145c44.
Ignore this commit.