check for level "OFF" to prevent throwing IllegalArgumentException "Unknown level" for valid MLevels.
Merge pull request #3 from sebasbaumh/log4j_level_fix

to prevent throwing IllegalArgumentException for MLevel.OFF
Added an implementation of jul/Jdk14 Logger that forwards to an MLogger, basically for use as an adapter for APIs that require jul Logger.
Merge branch 'master' of ssh://github.com/swaldman/mchange-commons-java

Integrating some MLog (com.mchange.v2.log) additions and fixes.
Updated version number to 0.2.6.5-SNAPSHOT
Updated version to 0.2.6.5 (not SNAPSHOT).
Update version in source headers.
Fixed hardcoding of the system ClassLoader as the default ClassLoader to use when resolving References in ReferenceableUtils. Updated version number to 0.2.7.
Updated version number plus version headers in source.
Added some casts to eliminate inexact type warnings on compilation.