[GEOS-4014] servlet-api-2.4.jar) - jar not loaded. See Servlet Spec 2.3, section 9.7.2.
Merge pull request #227 from aaime/servlet-exclude

[GEOS-4014] servlet-api-2.4.jar) - jar not loaded. See Servlet Spec 2.3,...
Merge branch 'master' of git://github.com/geoserver/geoserver