Moving to JENA instead of SOH
got jena to work, removed soh
Allow rules to be run on entire document
Keep sparqlrunner resident
remove imports
compile for 1.6
Add get_roles
allow get_roles to ignore frames
Move sparqlrunner test/run code to nosetest
Added English sources and cleaned up syntaxtrees: use get_structs instead of get_relations and get_roles
Merge branch 'jena' into master

it message to explain why this merge is necessary,