support random graph identifiers
updated cleanup functions and unit tests
more unit test cleanup
cleanup gitignore
properties store cleanup
update server configurations
improving JSON based stores
fixing unit test
enforce use of identifier in graph factories
misleading comment
a local root has no arc XRI
local roots have no arc XRI
cleaning up usage() methods in main
move this main method to XDI2Tools
further improvements to JSON based stores
messaging target factories
reverting path at file wrapper graph factory
added missing methods
more java generic magic
support for link contracts both as singletons and instances