code-dot-org/code-dot-org — pull request #128 by joshlory (2014-10-07 23:12:53+00:00)
Title: Swap 'browser' gem for 'user_agent_parser'

We switched to gem 'browser' for better mobile support, but the information is less complete and it incorrectly identifies Windows Phone 8.1 as `ie?` and `version == 0`.