fixed XML R package download link
added new R version with updated java and some new R packages
removed xcms, it depends on netcdf
Merge branch 'r' of github.com:JensTimmerman/easybuild-easyconfigs into r
add easyconfig for Java 1.7.0_15 as dep for R-2.15.3
Merge branch 'develop' into r
add goolf easyconfig for R-2.15.3
fix R library versions + cleanup/sync of R easyconfigs
remove ictce 5.3.0 easyconfig for R v2.15.3, because build of Rmpi package fails
BioNet requires RBGL, which has a dependency on Boost, so needs to be isolated in a separate easyconfig
Revert "remove ictce 5.3.0 easyconfig for R v2.15.3, because build of Rmpi package fails"

This reverts commit ac065fbc507507bf5c6a494514cfe516b324cf3f.
need to stick to Rmpi 0.5-9, as 0.6-3 fails to build with ictce
fix remark w.r.t use of major_version
Merge pull request #279 from boegel/r

add R 2.15.3, fix R library versions, sync R easyconfigs, fix XML source URLs