[js] simplify cw.log implementation There's no need to rebuild and array and join its content, just call console.log with ``arguments``. The only trick is that console.log must be called on a console instance.

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−#! /bin/sh -e
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− 
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−case "$1" in
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−    purge)
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−	rm -rf /etc/cubicweb.d/
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−	rm -rf /var/log/cubicweb/
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−	rm -rf /var/lib/cubicweb/
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−    ;;
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−esac
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− 
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−#DEBHELPER#
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− 
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−exit 0