--- a/univariate_config.xml	Sun Oct 30 14:17:09 2016 -0400
+++ b/univariate_config.xml	Thu Jan 11 10:21:17 2018 -0500
@@ -1,8 +1,7 @@
-<tool id="Univariate" name="Univariate" version="2.2.0">
+<tool id="Univariate" name="Univariate" version="2.2.4">
   <description>Univariate statistics</description>
   
   <requirements>
-    <requirement type="package" version="3.2.2">R</requirement>
     <requirement type="package">r-batch</requirement>
     <requirement type="package">r-PMCMR</requirement>
   </requirements>
@@ -220,6 +219,14 @@
 NEWS
 ----
 
+CHANGES IN VERSION 2.2.4
+========================
+
+MINOR MODIFICATION
+
+Internal minor modifications for building and testing
+
+
 CHANGES IN VERSION 2.2.0
 ========================
 
@@ -235,7 +242,6 @@
 
 Graphic: a single pdf file containing the graphics of all significant tests is now produced as '_figure.pdf' output: boxplots (respectively scatterplots with the regression line in red and the R2 value) are displayed when the factor of interest is qualitative (respectively quantitative). The corrected p-value is indicated in the title of each plot
 
-
 CHANGES IN VERSION 2.1.4
 ========================
 
@@ -279,19 +285,8 @@
     year = {2016},
     url = {https://www.R-project.org/},
     }</citation>
-    <citation type="bibtex">@Article{Thevenot2015,
-    Title                    = {Analysis of the human adult urinary metabolome variations with age, body mass index and gender by implementing a comprehensive workflow for univariate and OPLS statistical analyses},
-    Author                   = {Thevenot, Etienne A. and Roux, Aurelie and Xu, Ying and Ezan, Eric and Junot, Christophe},
-    Journal                  = {Journal of Proteome Research},
-    Year                     = {2015},
-    Note                     = {PMID: 26088811},
-    Number                   = {8},
-    Pages                    = {3322-3335},
-    Volume                   = {14},
-    
-    Doi                      = {10.1021/acs.jproteome.5b00354},
-    Url                      = {http://pubs.acs.org/doi/full/10.1021/acs.jproteome.5b00354}
-    }</citation>
+    <citation type="doi">10.1021/acs.jproteome.5b00354</citation>
+    <citation type="doi">10.1016/j.biocel.2017.07.002</citation>
     <citation type="doi">10.1093/bioinformatics/btu813</citation>
   </citations>