[maven-release-plugin] prepare release jsonld-java-parent-0.5-patched
getContentLengthLong is a Java7 method, replaced with getContentLength to keep J6-compatible. SesameTripleCallback now calls startRDF and endRDF on the RDFHandler to properly start/stop handling data.
set version back
Reformat SesameTripleCallback
Reformat JarCacheResource
add animal-sniffer-maven-plugin to verify java-6 APIs only used
Remove references to commons-logging and replace with slf4j
Add log4j.properties files for testing and for running tools
add animal-sniffer plugin to modules that require it
Improve javadoc for JsonLdProcessor.toRDF
Update readme
Merge branch 'jeenbroekstra-master'