Added checksums to GCC easyconfigs

Minor tweaks for consistency

{lang}[intel/foss/goolf] Python 2.7.9 inetfaces/inetaddr pkgs (REVIEW)

{devel} [GCC-4.9.2] Added autotools bundle (REVIEW)

{bio}[GCC/4.8.4] DSRC-2.0rc, fastqz-1.5, fqzcomp-4.6, Quip-1.1.8, SCALCE-2.7, ZPAQ-7.00 (REVIEW)

include missing '-bare' versionsuffix for Perl builddep in ZPAQ easyconfig

remove R pkgs with external deps + any pkgs that depend on them, minor version bump in 2 Bioconductor pkgs

add Perl as build dep for ZPAQ

{lang} [foss/2015a] R 3.1.2 new EB and deps for foss-2015a (REVIEW)

{lib}[intel/2015a,foss/2015a] XML related libaries + deps (REVIEW)

Added gompi toolchain 1.5.16 (GCC 4.8.3, OpenMPI 1.6.5)

Signed-off-by: Fotis Georgatos <fotis@cern.ch>

Signed-off-by: Fotis Georgatos <fotis@cern.ch>

Signed-off-by: Fotis Georgatos <fotis@cern.ch>

Signed-off-by: Fotis Georgatos <fotis@cern.ch>

Signed-off-by: Fotis Georgatos <fotis@cern.ch>

fix @boegel's remarks ;-)

pod2man: I agree with your viewpoint; however I think that adding it as a dep is overkill
(I'd rather remove that one rather increase the dependencies, to prevent the infamous *dependecy hell*)

remove R pkgs with external deps + any pkgs that depend on them, minor version bump in 2 Bioconductor pkgs

add unit test to check that all extra_options keys are defined in EasyConfig instance