Need a way to update binutils here without having to overwrite existing easyconfig

Give system OpenMPI so we can create a new version with an updated binutils, add an associated gompi toolchain

{math}[intel/2016b] Eigen v3.2.10, Eigen v3.3.2

{tools}[intel/2016b] googletest v1.8.0

{lib}[intel/2016b] fmt v3.0.1

{tools}[dummy/dummy] EasyBuild v3.1.0

also mention foss/2017a and intel/2017a in EB v3.1.0 release notes

bump to v3.1.0 and update release notes

prepare release notes for eb310

{perf}[dummy/dummy] ipp v2017.1.132

{tools}[dummy/dummy] itac v2017.1.024

{lib}[dummy/dummy] tbb v2017.2.132

{devel,lib}[intel/2016b] Tensorflow v0.12.1, protobuf-python v3.2.0

adding easyconfigs: Tensorflow-0.12.1-intel-2016b-Python-2.7.12.eb, protobuf-python-3.2.0-intel-2016b-Python-2.7.12.eb

{tools}[intel/2017a] HPL v2.2 (REVIEW)

{tools}[foss/2017a] HPL v2.2 (REVIEW)

{math}[intel/2016b] statsmodels v0.6.1

fix source_urls for arpack-ng v3.1.3 and v3.1.5, ChIP-Seq v1.5-1, Ghostscript v9.10, v9.14 and v9.16, Git v1.7.12, v1.8.2 and v1.8.3.1, lynx v2.8.7 and MEME v4.8.0