NUTCH-1782 NodeWalker to return current node

git-svn-id: https://svn.apache.org/repos/asf/nutch/trunk@1600566 13f79535-47bb-0310-9956-ffa450edef68
NUTCH-1736 Can't fetch page if http response header contains Transfer-Encoding：chunked

git-svn-id: https://svn.apache.org/repos/asf/nutch/trunk@1601935 13f79535-47bb-0310-9956-ffa450edef68
NUTCH-1647 protocol-http throws 'unzipBestEffort returned null' for redirected pages (jnioche)

git-svn-id: https://svn.apache.org/repos/asf/nutch/trunk@1602375 13f79535-47bb-0310-9956-ffa450edef68
NUTCH-1793 HttpRobotRulesParser not configured properly (jnioche)

git-svn-id: https://svn.apache.org/repos/asf/nutch/trunk@1603094 13f79535-47bb-0310-9956-ffa450edef68
 NUTCH-1590 [SECURITY] Frame injection vulnerability in published Javadoc (jnioche)

git-svn-id: https://svn.apache.org/repos/asf/nutch/trunk@1603179 13f79535-47bb-0310-9956-ffa450edef68
NUTCH-1794 IndexingFilterChecker to optionally dumpText

git-svn-id: https://svn.apache.org/repos/asf/nutch/trunk@1603185 13f79535-47bb-0310-9956-ffa450edef68
NUTCH-1718 redefine http.robots.agent as "additional agent names"

git-svn-id: https://svn.apache.org/repos/asf/nutch/trunk@1604291 13f79535-47bb-0310-9956-ffa450edef68
NUTCH-1767 remove special treatment of "params" in relative links

git-svn-id: https://svn.apache.org/repos/asf/nutch/trunk@1604298 13f79535-47bb-0310-9956-ffa450edef68
NUTCH-1787 update and complete API doc overview page

git-svn-id: https://svn.apache.org/repos/asf/nutch/trunk@1605204 13f79535-47bb-0310-9956-ffa450edef68
NUTCH-1633 slf4j is provided by hadoop and should not be included in the job file (kaveh minooie via jnioche)

git-svn-id: https://svn.apache.org/repos/asf/nutch/trunk@1605331 13f79535-47bb-0310-9956-ffa450edef68