{lang}[intel/2016b] Perl v5.24.0

fix homepage & source_urls in HMMER easyconfigs

add python-dev(el) to osdeps in GC3Pie easyconfigs

add definition for intel/2016b toolchain

add definition for foss/2016b toolchain

sync foss/2016a easyconfigs for X stack with their intel/2016a equivalents

{chem} [intel/2016a] PSI4/1.0

{chem}[foss/2016a] CHARMM v37b2

Add missing build deps for X stack (REVIEW)

remove Qt 5.7.0 easyconfig

use %(pyver)s and %(pyshortver)s templates

Improved the comment on the preconfigopts.

{tools}[intel/2016a] worker v1.6.5

{data,tools}[intel/2016a] netCDF v4.4.1, cURL v7.49.1

{bio}[intel/2016a] GROMACS v5.1.2 w/ double precision