[logback-dev] [qos-ch/logback] 929b98: Update year in LICENSE.txt to 2015

[Tony Trinh]

  Branch: refs/heads/master
  Home:   https://github.com/qos-ch/logback
  Commit: 929b984db4435766a5e4718fec4fdcc5d81a8efb
      https://github.com/qos-ch/logback/commit/929b984db4435766a5e4718fec4fdcc5d81a8efb
  Author: Tony Trinh <tony19 at gmail.com>
  Date:   2014-12-28 (Sun, 28 Dec 2014)

  Changed paths:
    M LICENSE.txt

  Log Message:
  -----------
  Update year in LICENSE.txt to 2015