Various fixes on the spec
Add some useful functions
Add Game::getLastGame()
Assert limit is a positive integer
Fix according to the spec
Type hinting
Fix getLastGame()
Merge branch 'master' into front_end_functions
Reformat game->getGlobalRatings()
Remove find by datetime
Correct getGlobalRatings
Update SPECIFICATION.md
Trailing whitespace and dates
Merge pull request #107 from dionyziz/spec_fixes

Spec fixes
Support CLI unit testing
Fix travis script command
MySQL support in travis
Make travis run all migrations before running tests
Make travis run all migrations before running tests
Make travis run all migrations before running tests