LOG of the CHANGES in the package gMWT

Version 0.2.1:
* Fixed graphical problems (surrounding box) in estPlotSingle, estPlotPair, estPlotTriple
* Added a zero line to the distance rejectionPlot

Version 0.2:
* Added the RcppArmadillo and Rcpp dependencies
* Added the C++ submatrix approach (Csubmat)
* Algorithm optimization for the Rsubmat approach

Version 0.1:
* Initial version, submission to cran