made logging prettier, and lowered the default logging level to INFO
made logging prettier, and lowered the default logging level to INFO


git-svn-id: 6db9cddef1a77a334fa088e9598cfd11b4f709db@22087 c9c46bb1-2420-0410-b6d5-8c78f6715463

sheide/breeze,ktakagaki/breeze,crealytics/breeze,tjhunter/scalanlp-core,ContentSquare/breeze,cilier/breeze,wstcpyt/breeze,mredaelli/breeze,tjhunter/scalanlp-core,eponvert/breeze,nikdon/breeze,chen0031/breeze,calippo/breeze,claydonkey/breeze,ktakagaki/breeze,scalanlp/breeze