Add note about supported Maven version.


git-svn-id: https://svn.apache.org/repos/asf/logging/log4j/log4j2/trunk@1618435 13f79535-47bb-0310-9956-ffa450edef68
Update my role in pom.


git-svn-id: https://svn.apache.org/repos/asf/logging/log4j/log4j2/trunk@1618436 13f79535-47bb-0310-9956-ffa450edef68
Update Twitter Bootstrap URL.


git-svn-id: https://svn.apache.org/repos/asf/logging/log4j/log4j2/trunk@1618438 13f79535-47bb-0310-9956-ffa450edef68
Remove usage of invalid properties.

  - Cannot use the foo.bar properties from pom.
  - The Log4jReleaseVersion property, however, does work correctly.


git-svn-id: https://svn.apache.org/repos/asf/logging/log4j/log4j2/trunk@1618440 13f79535-47bb-0310-9956-ffa450edef68