Merge pull request #2 from ghpu/master

Enable module import

Update to support OrientDB 1.4 . All existing tests pass.

Merge pull request #1 from s17t/master

Small fixes for Orient 1.0 compatibility.

fixed quering from Klass so that only results are added to the data property

test

added test to support db querying from a Klass object

added more examples, added the ability to query documents from a Klass

more examples in readme

added some more info to the readme

added tests for class properties

checking Klass.schema for property before adding it.

minor changes

messing around with the pep8 syntax checker