New depth function - Modified Band Depth

We introduced faster algorithm for MBD in special case when x == xref
Added depthMBD to main depth function
Added colors to depthContour
New roxygen2 version (4.0.2)
Added ... in mWilcoxonTest
Rmd update
MBD class
Plot for MBDepth
Fixed ... in .depthLocal
Update manual for depthMBD
Man update
Update colorspace in depthContour
Update color scale in depthPersp
Fix in description.
Manual updates.
Set LP median in CovLP
Result description update in mWilcoxonTest
Small man update
Make DepthProc 1.0.2
Removed unnecessary file