LRDOCS-1463 Copy over bin dir and properties-converter folder w/ files
LRDOCS-1463 Update liferay-doc-utils dir and copy over new JAR files from 'lib' dir
LRDOCS-1463 Remove old 'properties-converter' folder, since it should be in 'code' folder now
LRDOCS-1463 Add/edit misc build/properties files for 6.1 dir
LRDOCS-1463 Rebuild JARs
LRDOCS-1463 Remove build.xml and properties-converter related files
LRDOCS-1463 Update NumberHeadersTask and doc.properties files to allow for 'ant dist'
LRDOCS-1463 Inadvertent file changes caused from weird 'modified' file changes we've experienced in the past
LRDOCS-1463 Instead of changing numberheaders to old way, update build-common.xml so we can use it as it is used in 6.2