Modify assert_element_properties
Modify assert_element_properties

Now acts as a function that takes a CyJS_Assembler object and asserts
that all elements within have ids and uuids

sorgerlab/belpy,sorgerlab/belpy,johnbachman/indra,johnbachman/belpy,sorgerlab/indra,bgyori/indra,bgyori/indra,johnbachman/indra,pvtodorov/indra,sorgerlab/belpy,sorgerlab/indra,pvtodorov/indra,johnbachman/belpy,sorgerlab/indra,johnbachman/belpy,johnbachman/indra,pvtodorov/indra,pvtodorov/indra,bgyori/indra