pry/pry — pull request #1047 by yui-knk (2013-12-13 16:01:10+00:00)
Title: Fix color disappear on windows ruby2.0 (#961). Ruby 2.0 on windows suppo...

...rts ANSI escape sequences, so change use_ansi_codes? method to not return nil under Ruby 2.0 on windows environment.