Attempt to make it possible to load JAR files via HDFS
Merge branch 'master' into hdfs-url

Conflicts:
	lumify-public/core/core/src/main/java/io/lumify/core/bootstrap/LumifyBootstrap.java
Merge remote-tracking branch 'origin' into hdfs-url
respond with 404 for edge properties on bad edge
log URLStreamHandlerFactory setup
Merge branch 'master' into hdfs-url