Modified check.confounders for compatibility with BioC

many smaller changes: fix color scheme for the corrplot, fix messaging of glm fit,
change input checks for meta.in and max.num (removed), do not remove the meta-variables from the main siamcat object
5 jobs for dev in 13 seconds (queued for 1 second)
latest
Status Job ID Name Coverage
  Build
failed #18239
build

00:00:13

 
  Preprocess Data
skipped #18240
preprocess_data
 
  Train Model
skipped #18241
train_model
 
  Make Predictions
skipped #18242
make_predictions
 
  Evaluate Interpret
skipped #18243
evaluate_interpret
 
Name Stage Failure
failed
build Build
* looking to see if a ‘data/datalist’ file should be added
* building ‘SIAMCAT_1.0.1.tar.gz’

$ R CMD INSTALL SIAMCAT_1.0.1.tar.gz
Bioconductor version 3.7 (BiocInstaller 1.30.0), ?biocLite for help
* installing to library ‘/usr/local/lib/R/site-library’
ERROR: dependency ‘infotheo’ is not available for package ‘SIAMCAT’
* removing ‘/usr/local/lib/R/site-library/SIAMCAT’
ERROR: Job failed: exit code 1