fix source URLs for MPC

Using the correct binutils in jemalloc 5.0.1 easyconfig using GCCcore/6.4.0

{bio}[intel/2017b] fineSTRUCTURE v2.1.3

{chem}[intel/2017b] AmberTools v17

bump version to 3.5.2dev

{tools}[dummy/dummy] EasyBuild v3.5.1

release EasyBuild v3.5.1

fix PR refs for 2018a toolchain definitions

add rdma-core-devel to OS dependencies for OpenMPI 3.0.0

Without the fix, this will not build on our CentOS7 cluster

bump version to 3.5.1 & update release notes

Add missing checksums in foss-2016b easyconfigs

{vis}[GCCcore/5.4.0] JasPer v1.900.1

{numlib}[iccifort/2016.3.210-GCC-5.4.0-2.26] NLopt v2.4.2

{numlib}[GCC/5.4.0-2.26] NLopt v2.4.2

[dummy] ifort 2017.4.196 - Add patch checksum

[GCCcore/6.4.0] ncurses 6.0 - Add patch checksum

{lib}[GCCcore/5.4.0] LibTIFF v4.0.6

prepare release notes for eb351

Fix download URL for Kent tools

{tools}[intel/2017b] NCO v4.7.1

{bio}[intel/2017b] Stacks v1.48