* added missing values validation
* added plotly interface
* O-PLS feature selection validation
* removed view and updated manage
* added custom icons and CSS
* added responsive navigation bar
* fixed repeated measures ANOVA
* fixed fold change calculation bug
* added normalization module
* added pathway enrichment analysis module under Biochemical
* added volcano plots to pairwise comparisons
* added repeated measures and post hoc test to multi-group comparisons
* added sizing to clustering plots
* added new plot types, stats and fixed minor bugs in the PLot module
* disabled multi Y O/PLS (temporary?) and added O/PLS-DA stats
* new progress indicator