Removed method MBD depth(...)
New interface for functional depths - fncDepth(...)
New function for MDB depth (returns only raw depth values) - fncDepthMDB(...), depthMBD removed.
New Frainman-Muniz depth function in funcionals depths - fncDepthFM(...)
Funcional Box Plot - fncBoxPlot(...)
Support for zoo objects in fncDepth.