[logback-dev] [qos-ch/logback-extensions] 43b557: Default to JDK 6 to match logback support

[Tony Trinh]

  Branch: refs/heads/master
  Home:   https://github.com/qos-ch/logback-extensions
  Commit: 43b557cb67436bae096eb01642d2d97efe4b136d
      https://github.com/qos-ch/logback-extensions/commit/43b557cb67436bae096eb01642d2d97efe4b136d
  Author: Tony Trinh <tony19 at gmail.com>
  Date:   2015-02-15 (Sun, 15 Feb 2015)

  Changed paths:
    M pom.xml

  Log Message:
  -----------
  Default to JDK 6 to match logback support

Switched from JDK 7 to JDK 6 as default JDK version in order to maintain
compatibility with logback.

Fixes #25