3 commits

Author	SHA1	Message	Date
Stella Rouzi	b7c45718d8	apply StringLiterals cop (remove double quotes, unless there is string interpolation)	2014-09-02 21:45:07 +03:00
Artem Chernikov	5289f41eb5	Use only new hash syntax	2014-07-21 15:05:58 +02:00
Stella	5b35e25ecd	Add difficulty levels	2014-02-23 16:09:09 +02:00