added tests for noticing valid YAML with bad/missing structure. this would have caught bug #188
added tests for noticing valid YAML with bad/missing structure.
this would have caught bug #188

iamcal/oembed,MeteorMag/oembed,iamcal/oembed,iamcal/oembed,MeteorMag/oembed,iamcal/oembed