Updated database default settings to match oriento's and to include a database (which is used in tests)
Fixed undefined exception when trying to pass schema to util method rewriteId.
Disabling automatic edge creation. This will be approached later and will only be used for Many-to-Many through associations
Fixed "Semantic Interface .update() attributes should work with an empty object"
Applying rewriteIds on foreign keys on find() and destroy()
Updated package.json to use oriento master branch (there's currently a dependency on unreleased code);
Removed queryable interface which was breaking most tests
Fixed class drop
Placeholder for normalising multi-level where criteria
Added support for lessThanOrEqual multi-level case
Added multi-level criteria processing for more modifiers
Updated travis
Merge pull request #4 from appscot/fix_tests

Fix tests