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.