shorten the __init__() method of !CommandLineInterface by extracting the logging configuration into another method
shorten the __init__() method of !CommandLineInterface by extracting the logging configuration into another method


git-svn-id: c0ffdcf8c2e87c8872995a0c731507214cc45958@575 59ecc08e-a131-0410-9ea7-d4c0f28ac310

mbr/Babel-CLDR,mbr/Babel-CLDR,cc-archive/babel,Phaiax/python-babel,joshfinnie/Babel,Phaiax/python-babel,joshfinnie/Babel,cc-archive/babel