Add some dependencies to the install_version list of commands

Add mirror chooser in R so that first install_version doesn't fail.

README

@@ -38,9 +38,13 @@ sudo apt-get install r-base r-cran-devtools
 Then on either Linux:
 
 require(devtools)
+chooseCRANmirror()
 install_version("kernlab", version="0.9-24")
 install_version("ROCR", version="1.0-7")
 install_version("class", version="7.3-14")
+install_version("mvtnorm", version="1.0.8")
+install_version("multcomp", version="1.4-8")
+install_version("coin", version="1.2.2")
 install_version("party", version="1.0-25")
 install_version("e1071", version="1.6-7")
 install_version("randomForest", version="4.6-12")
@@ -72,6 +76,10 @@ $FSLDIR/fslpython/envs/fslpython/bin/R
 and run the following (with sudo if FSLDIR modifications needs admin rights):
 
 require(devtools)
+chooseCRANmirror()
+install_version("mvtnorm", version="1.0-8")
+install_version("multcomp", version="1.4-8")
+install_version("coin", version="1.2-2")
 install_version("party", version="1.0-25")
 
 N.B. the first time this command is run it will request you choose a CRAN mirror - after