pspp: 0.8.3: fix GUI issues

Closes #1001.
mafft 7.157 + new test

Closes #1005.
R: add test.

Closes #1007.
Tisean: Add caveats.

Closes #993.
gdcm: 2.4.2

Closes #1002.
snpeff: fix bug in wrapper script

Fixes issue with `-cancer` and `-canon` arguments passing through snpEff wrapper (chapmanb/bcbio-nextgen#441). Sent upstream so can remove on next release (pcingola/SnpEff#35).

Closes #1006.
Maxima 5.33.0

Closes #1011.
CCfits 2.4 w/ Mavericks patch

Closes #1014.
Elemental 0.84-p1

Elemental is an open-source library for distributed-memory dense
linear algebra which attempts to strike a careful balance between ease
of use and high performance.

Closes #988.
Honor user-specified compiler.
wxMaxima 13.04.2

Closes #1022.
hwloc 1.9

Closes #1018.
veclibfort: use all lowercase.

Closes #1023.
Suite-Sparse: add correct path to libmetis v4.
Ceres-solver: pass explicit path to libmetis v4.
LoLA: Updated to LoLA 2.0

Closes #990.
Symphony: upgrade to 5.5.7.

Closes #873.
JoinX: exit with error message on OSX.

Closes #939.
Revert "htslib: Install version.h"

This reverts commit 71634ba8bebd92719c287f3d5a1d6e085a8a1e76.

Closes #1015
libsequence 1.8.2

Update to latest version of libsequence to fix compile issues on
Mavericks with clang (among other issues). Also changes download
location to github repository releases.

Closes #1029.