fixes for slf4j and icepdf

Core/build.xml

Core/ivy.xml

Core/nbproject/project.properties

Core/nbproject/project.xml

CoreLibs/ivy.xml

CoreLibs/nbproject/project.properties

CoreLibs/nbproject/project.xml

KeywordSearch/nbproject/project.properties

KeywordSearch/nbproject/project.xml

Tika/nbproject/project.properties

Tika/nbproject/project.xml

thirdparty/IcePDF 6.2.2/batik-awt-util-1.6.jar

thirdparty/IcePDF 6.2.2/batik-dom-1.6.jar

thirdparty/IcePDF 6.2.2/batik-svg-dom-1.6.jar

thirdparty/IcePDF 6.2.2/batik-svggen-1.6.jar

thirdparty/IcePDF 6.2.2/batik-util-1.6.jar

thirdparty/IcePDF 6.2.2/batik-xml-1.6.jar

thirdparty/IcePDF 6.2.2/bcpkix-jdk15on-1.70.jar

thirdparty/IcePDF 6.2.2/bcprov-ext-jdk15on-1.70.jar

thirdparty/IcePDF 6.2.2/bcprov-jdk15on-1.70.jar