beginning refactor of the graph building code
continuing refactor of the graph building code
java-8ed the static factory for the access filters, other continuing refactor work
simplifying the handler caches and getting rid of the void routine bit
going back to single linker type, fixing bug from previous commit whereby new child graph instances were creating new instances of the parent as well
completed graph templating and added support for stateful modules
completed graph templating and added support for stateful modules
Merge pull request #5 from rsby/master

stateful modules and template graph