Made change to StopWatch.java to address ticket #5
Added GroovyLoggingTest.groovy, which failed to compile due to issue #6
Bumped pom to 1.8.2 in preparation for release
Resolves issue #6, where a NPE is tossed during compilation of any groovy class using @Log and certain string patterns.
Merge branch 'release/1.8.2'