don't hardcode toolchain for Autotools build dep

sync with develop

added new Cray* toolchain versions with dependency pinning

{chem} [intel/2016a] CHARMM 37b2 (REVIEW)

last minute bump of OpenMPI to 1.10.2 in foss/2016a

{bio}[intel/2016a] EggLib v2.1.10 (REVIEW)

{lib}[intel/2016a] lxml v3.5.0, libxml2 v2.9.3, libxslt v1.1.28

add easyconfig lxml-3.5.0-intel-2016a-Python-2.7.11.eb, add easyconfig libxml2-2.9.3-intel-2016a-Python-2.7.11.eb, add easyconfig libxslt-1.1.28-intel-2016a-Python-2.7.11.eb

add easyconfig PyYAML-3.11-intel-2016a-Python-2.7.11.eb, add easyconfig libyaml-0.1.6-intel-2016a.eb

add easyconfig matplotlib-1.5.1-intel-2016a-Python-2.7.11.eb, add easyconfig libpng-1.6.21-intel-2016a.eb, add easyconfig freetype-2.6.2-intel-2016a.eb

{devel}[intel/2016a] CMake v3.4.1

{devel}[intel/2016a] Boost v1.59.0

{devel}[foss/2016a] Boost v1.59.0

{devel}[foss/2016a] CMake v3.4.1

{lang}[intel/2016a] Bison v3.0.4, M4 v1.4.17, flex v2.5.39, ...

{lang}[intel/2016a] Perl v5.20.3

{lang}[intel/2016a] Python v2.7.11 (REVIEW)

{lang}[foss/2016a] Bison v3.0.4, M4 v1.4.17, flex v2.5.39, ...

{lang}[foss/2016a] Perl v5.20.3

{lang}[foss/2016a] Python v2.7.11 (REVIEW)

{toolchain}[dummy] foss/2016a (REVIEW)