[opengrok] Use logger from the webapp listner

[trond.nor...@sun.com]

Author: Trond Norbye <trond.norbye at sun.com>
Repository: /hg/opengrok/trunk
Latest revision: 1e80664a1ff4af35c864535ad84531b3ad9ef1e7
Total changesets: 1
Log message:
Use logger from the webapp listner

Files:
        update: README.txt
        update: conf/web.xml
        update: src/org/opensolaris/opengrok/web/WebappListener.java