CommandTests and CancelProcessesCommandTests are slightly formatted to match code standards.
Command and CancelProcessesCommand are slightly tweaked to pass under all unit tests.
git-svn-id: http://google-refine.googlecode.com/svn/trunk@753 7d457c2a-affb-35e4-300a-418c747d4874
(also added a test-specific log4j conf so that we don't show all the warnings during the tests that were distracting)
git-svn-id: http://google-refine.googlecode.com/svn/trunk@744 7d457c2a-affb-35e4-300a-418c747d4874