add MAST/splatter/scDD to Bioconductor 3.6 bundle + fix versions for updated extensions

{numlib}[GCC/5.4.0-2.26,iccifort/2016.3.210-GCC-5.4.0-2.26] GSL v2.1

{lib}[GCCcore/5.4.0] CFITSIO v3.41

{lang}[foss/2018a,intel/2018a] Python v3.6.4

build recent PLUMED versions with all modules enabled

{lang}[foss/2018a,intel/2018a] Python v2.7.14

{numlib}[GCCcore/6.4.0] TetGen v1.5.0

{foss/2017b} add Tkinter as dependency for ASE & matplotlib using Python 3.6.3

add feather and tidyverse as extensions for R 3.4.3

{cae,math,vis}[intel/2017b] OpenFOAM v5.0, ParaView v5.4.1, SCOTCH v6.0.4

{bio}[intel/2017b] Seq-Gen v1.3.4

{bio}[intel/2017b] FastTree v2.1.10

{devel,numlib}[intel/2017b] CGAL v4.11, Boost v1.66.0 (w/ Python 2.7.12)

{numlib} [foss/2017b] arpack-ng v3.5.0

{lib}[GCCcore/6.4.0] tbb v2018_U2

{perf}[intel/2017a] IMB v2018.1

{devel}[intel/2017b] Qt v4.8.7

adding easyconfigs: OpenFOAM-5.0-intel-2017b.eb, ParaView-5.4.1-intel-2017b-mpi.eb, SCOTCH-6.0.4-intel-2017b.eb

adding easyconfigs: CGAL-4.11-intel-2017b-Python-2.7.14.eb, Boost-1.66.0-intel-2017b-Python-2.7.14.eb

{cae}[foss/2017b] OpenFOAM v5.0 + ParaView 5.4.1 (+ deps)

{devel}[GCCcore/6.4.0] SQLite v3.21.0

{lang}[GCCcore/6.4.0] Tcl v8.6.8