v1.2 to BadgerFish unittests
refactoring and test 9/v1.0 that reveals a bug causing us to coerce attributes an strings. Affects meta values and @length of edges
v0.0 to v1.0 not going through nexml, but lots of tests failing
v1.0 to v0.0 without going through XML and bugfixes. Tests passing
refactoring tests to write to scratch dir
refactored clique nexml input not perfect wrt type coercion and about