add exception for maven-javadoc-plugin, fixes #863
add exception for maven-javadoc-plugin, fixes #863

rnpandya/adam,rnpandya/adam,tdanford/adam,tdanford/adam,heuermh/adam,heuermh/adam,rnpandya/adam,erictu/adam,erictu/adam,tdanford/adam,massie/adam,massie/adam,erictu/adam,bigdatagenomics/adam,bigdatagenomics/adam,laserson/adam,laserson/adam,laserson/adam,bigdatagenomics/adam,heuermh/adam,laserson/adam,bigdatagenomics/adam,tdanford/adam,erictu/adam,massie/adam,rnpandya/adam,massie/adam,heuermh/adam