[MONDRIAN-2049] add compound slicer to native execution

CompoundSlicerRolapMember was hiding its dimension
slicer members were being ignored when not evalAxes
check for different levels edge case and avoid native
added disabled test case for 1861
[MONDRIAN-1180] return on invalid context, test missing agg, wrong prop
Merge pull request #36 from tgf/evergreen

Native filter compound slicer and native existing minor fixes