Changes 0.99.8
+ added stratified splitting (stratified_split)
+ added Gastric Cancer vignette
+ add AUC metric
+ add predicted and ROC plots for PLSDA

Changes 0.99.7
+ minor documentation updates

Changes 0.99.6
+ fix issues using class() due to changes in R 4.0.0

Changes 0.99.5
+ fix dimnames mismatch for knn-impute
+ add additional vignettes

Changes 0.99.4
+ Add SVM, nroot transform, constant sum norm
+ Add funtionality to autoscaling
+ Fix some issues with permutation testing of model sequences
+ Add option to impute by samples to knn
+ Add custom feature labels option to pca loadings

Changes 0.99.3
+ Fix dimnames mismatch errors
+ Updated struct depency to 0.99.5

Changes 0.99.2
+ renamed some charts containing .'s to use underscores
+ renamed sbcms dataset to MTBLS79

Changes 0.99.1
+ minor updates to pass Bioconductor checks

Changes 0.99.0
+ use new struct v0.99.4 class constructor functions

Release 0.8.4
+ Final working version befor bioconductor updates

Changes in version 0.4.0 (2019-07-25)
+ Minor bug fixes
+ Added tsne method
+ Added sbcms dataset
+ Added methods related to signal/batch correction
