more Bioconductor pkg version bumps

enable building of ld.gold in binutils 2.25

add custom sanity check paths for PyQt

{math}[GNU/4.9.3-2.25] GMP 6.0.0a (REVIEW)

fix include path for SIP

add sanity check paths for FPM

Typo that left in line

use --enable-plugins along with --enable-gold

fix installation prefix for SIP

add binutils build dep in M4, flex, Bison easyconfigs

don't touch the FPM easyconfig

fix typo in M4 easyconfigs filename

sync with develop & resolve conflict

sync binutils 2.25 easyconfigs to enable ld.gold

Reluctantly removed advice on how to include a libiberty installation as part of binutils :P

add flex/Bison as build deps in binutils easyconfig

{bio}[intel/2015a] AFNI 20141023 (REVIEW)

{lib}[intel/2015a] pandas 0.16.2 w/ Python 2.7.10 (REVIEW)

{tools}[intel/2015a] pbs_python w/ Python 2.7.10 (REVIEW)

Add support for ld.gold and option to build libiberty