sync with develop, fix dep version conflicts in cairo easyconfig

{tools,vis}[intel/2015a] Ghostscript 9.16 + cairo 1.14.2 + GLib 2.44.1 (REVIEW)

add GMP as missing dep in Python 2.7.10 easyconfigs (required for pycrypto extension)

fix remarks

Add comment on mpi wrappers to impi

This reverts commit 973d4fec.

{bio}[goolf-1.7.20] Ghostscript 9.16 (REVIEW)

New version of MuTect to use Java 1.7.0_80

{tools}[intel/2015a] pycosat 0.6.0 + networkx 1.10 w/ Python 2.7.10

use GLib 2.44.1 (stable) rather than 2.45.x (development)

Merge branch 'Ghostscript-9.16-goolf-1.7.2' of github.com:npklein/easybuild-easyconfigs into Ghostscript-9.16-goolf-1.7.2

1856 java dep updates

stop using 'unresolved_deps' in easyconfigs unit tests

{toolchain} intel/2015b (REVIEW)

{toolchain} foss/2015b (REVIEW)

use OpenMPI 1.8.8 in gompi/2015b

{toolchain} gompi/2015b (REVIEW)

{devel}[GNU-4.9.3-2.25] Autotools 20150215 (REVIEW)

{toolchain} GNU 4.9.3-2.25 (REVIEW)