update news and version bump

ready for v1.4.0 bioc 3.13 release

Author: grlloyd

DESCRIPTION

@@ -1,7 +1,7 @@
 Package: structToolbox
 Type: Package
 Title: Data processing & analysis tools for Metabolomics and other omics
-Version: 1.3.5
+Version: 1.3.6
 Authors@R: c(
     person(
         c("Gavin","Rhys"),

NEWS

@@ -1,10 +1,7 @@
-Changes 1.3.5
+Changes 1.4.0
++ added VIP summary chart
 + add ellipse plotting options to pca_scores_plot
-
-Changes 1.3.4
 + mv_sample_filter can be used in train/predict mode
-
-Changes 1.3.3
 + Documentation updates
 + Minor issue fixes
 + Add median method for fold change