fixing InstanceOf properties in change_instance_type
bump version and add CHANGES
Merge pull request #93 from onefinestay/fix_for_change_instance_type

Fix for invalid InstanceOf in change_instance_type
batch loading by unique attribute
pin neo4j to 1.9 for now
flakes
more comments
bump version + CHANGES
Merge pull request #94 from onefinestay/batch_loading

batch loading by unique attribute
coerce to db_value before querying index
coercion is now automatic
updated indexes (+test)
don't think we need to be overly cautious
don't pin iso8601 now that there's a new release
added dummy names to unnamed nodes in Cypher queries (also, cheekily updated .gitignore)
changed "foo" and "bar" to "dummy1" and "dummy2"
PEP8 fix
added note to explain (dummy1) and (dummy2) node names
Merge branch 'master' into 2859-named-nodes
fixed PEP8 violation