snpeff 3.5g

Closes #792.
pocl: migrate from core.
SExtractor: new formula.

Closes #753.
Hdf5: Add option for C++ bindings

Closes #795.
t-coffee 10.00.r1613: New formula

A collection of tools for Computing, Evaluating and Manipulating
Multiple Alignments of DNA, RNA, Protein Sequences and Structures
vcftools: use debian-style versioning.

x.xxa is incorrectly recognized as an alpha release, and x.xxa_1 is
perpetually seen as outdated.
phlawd 3.4a: New formula

Mega-phylogeny approach for comparative biology: an alternative to
supertree and supermatrix approaches

Closes #789
octave 3.8.1: optional GUI & JIT
Fix for odd mkoctfile dependency issues
X11/TeX fixes
EXPERIMENT: stripping out extra link dependencies in mkoctfile, to see if it fixes the pkg problems.
Removed the keyboard patch for HEAD builds; added mkoctfile patch, pstoedit/epstool dependencies